Home / 1,425,917.52-2,134,677.24-1,364,331.60

Finding the Fourth Proportional to 1,425,917.52, 2,134,677.24 and 1,364,331.60

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Solution

The fourth proportional to 1,425,917.52, 2,134,677.24 and 1,364,331.60 is: 2,042,479.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,917.52 : 2,134,677.24 = 1,364,331.60 : x
  2. Step 2: Convert to fraction form
    1,425,917.52/2,134,677.24 = 1,364,331.60/x
  3. Step 3: Cross multiply
    1,425,917.52x = 2,134,677.24 × 1,364,331.60
  4. Step 4: Simplify right side
    1,425,917.52x = 2,912,407,614,332.78
  5. Step 5: Solve for x
    x = 2,912,407,614,332.78/1,425,917.52
  6. Step 6: Final answer
    x = 2,042,479.72

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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.