Home / 1,516,407.81-2,273,851.12-505,174.24

Finding the Fourth Proportional to 1,516,407.81, 2,273,851.12 and 505,174.24

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Solution

The fourth proportional to 1,516,407.81, 2,273,851.12 and 505,174.24 is: 757,507.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,407.81 : 2,273,851.12 = 505,174.24 : x
  2. Step 2: Convert to fraction form
    1,516,407.81/2,273,851.12 = 505,174.24/x
  3. Step 3: Cross multiply
    1,516,407.81x = 2,273,851.12 × 505,174.24
  4. Step 4: Simplify right side
    1,516,407.81x = 1,148,691,011,419.15
  5. Step 5: Solve for x
    x = 1,148,691,011,419.15/1,516,407.81
  6. Step 6: Final answer
    x = 757,507.98

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Double scale
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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.