Home / 705,349.20-1,058,023.80-492,772.80

Finding the Fourth Proportional to 705,349.20, 1,058,023.80 and 492,772.80

Calculator

Solution

The fourth proportional to 705,349.20, 1,058,023.80 and 492,772.80 is: 739,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,349.20 : 1,058,023.80 = 492,772.80 : x
  2. Step 2: Convert to fraction form
    705,349.20/1,058,023.80 = 492,772.80/x
  3. Step 3: Cross multiply
    705,349.20x = 1,058,023.80 × 492,772.80
  4. Step 4: Simplify right side
    705,349.20x = 521,365,350,392.64
  5. Step 5: Solve for x
    x = 521,365,350,392.64/705,349.20
  6. Step 6: Final answer
    x = 739,159.20

Related Problems

Find fourth proportional to 352,674.60, 529,011.90 and 246,386.40
Half scale
Find fourth proportional to 1,410,698.40, 2,116,047.60 and 985,545.60
Double scale
Find fourth proportional to 705,350.20, 1,058,025.30 and 492,773.80
Similar ratio
Find fourth proportional to 1,058,023.80, 1,587,035.70 and 739,159.20
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.