Home / 957,044.38-1,320,306.28-569,642.57

Finding the Fourth Proportional to 957,044.38, 1,320,306.28 and 569,642.57

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Solution

The fourth proportional to 957,044.38, 1,320,306.28 and 569,642.57 is: 785,859.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,044.38 : 1,320,306.28 = 569,642.57 : x
  2. Step 2: Convert to fraction form
    957,044.38/1,320,306.28 = 569,642.57/x
  3. Step 3: Cross multiply
    957,044.38x = 1,320,306.28 × 569,642.57
  4. Step 4: Simplify right side
    957,044.38x = 752,102,662,526.34
  5. Step 5: Solve for x
    x = 752,102,662,526.34/957,044.38
  6. Step 6: Final answer
    x = 785,859.76

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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.