Home / 732,669.30-1,099,003.95-520,092.90

Finding the Fourth Proportional to 732,669.30, 1,099,003.95 and 520,092.90

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Solution

The fourth proportional to 732,669.30, 1,099,003.95 and 520,092.90 is: 780,139.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,669.30 : 1,099,003.95 = 520,092.90 : x
  2. Step 2: Convert to fraction form
    732,669.30/1,099,003.95 = 520,092.90/x
  3. Step 3: Cross multiply
    732,669.30x = 1,099,003.95 × 520,092.90
  4. Step 4: Simplify right side
    732,669.30x = 571,584,151,466.96
  5. Step 5: Solve for x
    x = 571,584,151,466.96/732,669.30
  6. Step 6: Final answer
    x = 780,139.35

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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.