Home / 710,221.20-1,065,331.80-598,246.80

Finding the Fourth Proportional to 710,221.20, 1,065,331.80 and 598,246.80

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Solution

The fourth proportional to 710,221.20, 1,065,331.80 and 598,246.80 is: 897,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,221.20 : 1,065,331.80 = 598,246.80 : x
  2. Step 2: Convert to fraction form
    710,221.20/1,065,331.80 = 598,246.80/x
  3. Step 3: Cross multiply
    710,221.20x = 1,065,331.80 × 598,246.80
  4. Step 4: Simplify right side
    710,221.20x = 637,331,340,288.24
  5. Step 5: Solve for x
    x = 637,331,340,288.24/710,221.20
  6. Step 6: Final answer
    x = 897,370.20

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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.