Home / 1,369,560.69-2,053,227.74-571,436.91

Finding the Fourth Proportional to 1,369,560.69, 2,053,227.74 and 571,436.91

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Solution

The fourth proportional to 1,369,560.69, 2,053,227.74 and 571,436.91 is: 856,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,560.69 : 2,053,227.74 = 571,436.91 : x
  2. Step 2: Convert to fraction form
    1,369,560.69/2,053,227.74 = 571,436.91/x
  3. Step 3: Cross multiply
    1,369,560.69x = 2,053,227.74 × 571,436.91
  4. Step 4: Simplify right side
    1,369,560.69x = 1,173,290,112,414.70
  5. Step 5: Solve for x
    x = 1,173,290,112,414.70/1,369,560.69
  6. Step 6: Final answer
    x = 856,690.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.