Home / 756,585.03-1,044,035.16-425,490.47

Finding the Fourth Proportional to 756,585.03, 1,044,035.16 and 425,490.47

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Solution

The fourth proportional to 756,585.03, 1,044,035.16 and 425,490.47 is: 587,147.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,585.03 : 1,044,035.16 = 425,490.47 : x
  2. Step 2: Convert to fraction form
    756,585.03/1,044,035.16 = 425,490.47/x
  3. Step 3: Cross multiply
    756,585.03x = 1,044,035.16 × 425,490.47
  4. Step 4: Simplify right side
    756,585.03x = 444,227,003,577.30
  5. Step 5: Solve for x
    x = 444,227,003,577.30/756,585.03
  6. Step 6: Final answer
    x = 587,147.50

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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.