Home / 1,033,827.20-1,548,897.60-845,820.80

Finding the Fourth Proportional to 1,033,827.20, 1,548,897.60 and 845,820.80

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Solution

The fourth proportional to 1,033,827.20, 1,548,897.60 and 845,820.80 is: 1,267,223.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,827.20 : 1,548,897.60 = 845,820.80 : x
  2. Step 2: Convert to fraction form
    1,033,827.20/1,548,897.60 = 845,820.80/x
  3. Step 3: Cross multiply
    1,033,827.20x = 1,548,897.60 × 845,820.80
  4. Step 4: Simplify right side
    1,033,827.20x = 1,310,089,807,150.08
  5. Step 5: Solve for x
    x = 1,310,089,807,150.08/1,033,827.20
  6. Step 6: Final answer
    x = 1,267,223.19

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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.