Home / 756,598.14-1,044,179.07-565,279.38

Finding the Fourth Proportional to 756,598.14, 1,044,179.07 and 565,279.38

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Solution

The fourth proportional to 756,598.14, 1,044,179.07 and 565,279.38 is: 780,140.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,598.14 : 1,044,179.07 = 565,279.38 : x
  2. Step 2: Convert to fraction form
    756,598.14/1,044,179.07 = 565,279.38/x
  3. Step 3: Cross multiply
    756,598.14x = 1,044,179.07 × 565,279.38
  4. Step 4: Simplify right side
    756,598.14x = 590,252,897,298.58
  5. Step 5: Solve for x
    x = 590,252,897,298.58/756,598.14
  6. Step 6: Final answer
    x = 780,140.56

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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.