Home / 757,203.89-1,044,961.07-413,045.62

Finding the Fourth Proportional to 757,203.89, 1,044,961.07 and 413,045.62

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Solution

The fourth proportional to 757,203.89, 1,044,961.07 and 413,045.62 is: 570,013.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,203.89 : 1,044,961.07 = 413,045.62 : x
  2. Step 2: Convert to fraction form
    757,203.89/1,044,961.07 = 413,045.62/x
  3. Step 3: Cross multiply
    757,203.89x = 1,044,961.07 × 413,045.62
  4. Step 4: Simplify right side
    757,203.89x = 431,616,588,356.38
  5. Step 5: Solve for x
    x = 431,616,588,356.38/757,203.89
  6. Step 6: Final answer
    x = 570,013.70

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Double scale
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1.5x scale

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.