Home / 1,137,613-1,706,700.17-338,891.44

Finding the Fourth Proportional to 1,137,613, 1,706,700.17 and 338,891.44

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Solution

The fourth proportional to 1,137,613, 1,706,700.17 and 338,891.44 is: 508,420.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,613 : 1,706,700.17 = 338,891.44 : x
  2. Step 2: Convert to fraction form
    1,137,613/1,706,700.17 = 338,891.44/x
  3. Step 3: Cross multiply
    1,137,613x = 1,706,700.17 × 338,891.44
  4. Step 4: Simplify right side
    1,137,613x = 578,386,078,259.55
  5. Step 5: Solve for x
    x = 578,386,078,259.55/1,137,613
  6. Step 6: Final answer
    x = 508,420.77

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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.