Home / 1,037,131.80-1,553,948.10-503,503.80

Finding the Fourth Proportional to 1,037,131.80, 1,553,948.10 and 503,503.80

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Solution

The fourth proportional to 1,037,131.80, 1,553,948.10 and 503,503.80 is: 754,406.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,131.80 : 1,553,948.10 = 503,503.80 : x
  2. Step 2: Convert to fraction form
    1,037,131.80/1,553,948.10 = 503,503.80/x
  3. Step 3: Cross multiply
    1,037,131.80x = 1,553,948.10 × 503,503.80
  4. Step 4: Simplify right side
    1,037,131.80x = 782,418,773,352.78
  5. Step 5: Solve for x
    x = 782,418,773,352.78/1,037,131.80
  6. Step 6: Final answer
    x = 754,406.31

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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.