Home / 756,531.75-1,044,013.82-417,007.29

Finding the Fourth Proportional to 756,531.75, 1,044,013.82 and 417,007.29

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Solution

The fourth proportional to 756,531.75, 1,044,013.82 and 417,007.29 is: 575,470.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,531.75 : 1,044,013.82 = 417,007.29 : x
  2. Step 2: Convert to fraction form
    756,531.75/1,044,013.82 = 417,007.29/x
  3. Step 3: Cross multiply
    756,531.75x = 1,044,013.82 × 417,007.29
  4. Step 4: Simplify right side
    756,531.75x = 435,361,371,715.71
  5. Step 5: Solve for x
    x = 435,361,371,715.71/756,531.75
  6. Step 6: Final answer
    x = 575,470.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.