Home / 1,369,577.28-2,053,252.44-571,453.32

Finding the Fourth Proportional to 1,369,577.28, 2,053,252.44 and 571,453.32

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Solution

The fourth proportional to 1,369,577.28, 2,053,252.44 and 571,453.32 is: 856,715.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,577.28 : 2,053,252.44 = 571,453.32 : x
  2. Step 2: Convert to fraction form
    1,369,577.28/2,053,252.44 = 571,453.32/x
  3. Step 3: Cross multiply
    1,369,577.28x = 2,053,252.44 × 571,453.32
  4. Step 4: Simplify right side
    1,369,577.28x = 1,173,337,923,636.10
  5. Step 5: Solve for x
    x = 1,173,337,923,636.10/1,369,577.28
  6. Step 6: Final answer
    x = 856,715.38

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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.