Home / 1,331,565.64-1,837,110.72-758,199.85

Finding the Fourth Proportional to 1,331,565.64, 1,837,110.72 and 758,199.85

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Solution

The fourth proportional to 1,331,565.64, 1,837,110.72 and 758,199.85 is: 1,046,059.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,565.64 : 1,837,110.72 = 758,199.85 : x
  2. Step 2: Convert to fraction form
    1,331,565.64/1,837,110.72 = 758,199.85/x
  3. Step 3: Cross multiply
    1,331,565.64x = 1,837,110.72 × 758,199.85
  4. Step 4: Simplify right side
    1,331,565.64x = 1,392,897,072,337.39
  5. Step 5: Solve for x
    x = 1,392,897,072,337.39/1,331,565.64
  6. Step 6: Final answer
    x = 1,046,059.64

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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.