Home / 629,962.13-945,386.08-569,732.15

Finding the Fourth Proportional to 629,962.13, 945,386.08 and 569,732.15

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Solution

The fourth proportional to 629,962.13, 945,386.08 and 569,732.15 is: 854,998.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,962.13 : 945,386.08 = 569,732.15 : x
  2. Step 2: Convert to fraction form
    629,962.13/945,386.08 = 569,732.15/x
  3. Step 3: Cross multiply
    629,962.13x = 945,386.08 × 569,732.15
  4. Step 4: Simplify right side
    629,962.13x = 538,616,843,938.47
  5. Step 5: Solve for x
    x = 538,616,843,938.47/629,962.13
  6. Step 6: Final answer
    x = 854,998.77

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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.