Home / 1,263,454.92-1,894,642.92-731,343.24

Finding the Fourth Proportional to 1,263,454.92, 1,894,642.92 and 731,343.24

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Solution

The fourth proportional to 1,263,454.92, 1,894,642.92 and 731,343.24 is: 1,096,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,454.92 : 1,894,642.92 = 731,343.24 : x
  2. Step 2: Convert to fraction form
    1,263,454.92/1,894,642.92 = 731,343.24/x
  3. Step 3: Cross multiply
    1,263,454.92x = 1,894,642.92 × 731,343.24
  4. Step 4: Simplify right side
    1,263,454.92x = 1,385,634,291,755.86
  5. Step 5: Solve for x
    x = 1,385,634,291,755.86/1,263,454.92
  6. Step 6: Final answer
    x = 1,096,702.60

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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.