Home / 1,397,333.68-2,096,443.36-498,755.52

Finding the Fourth Proportional to 1,397,333.68, 2,096,443.36 and 498,755.52

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Solution

The fourth proportional to 1,397,333.68, 2,096,443.36 and 498,755.52 is: 748,291.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,333.68 : 2,096,443.36 = 498,755.52 : x
  2. Step 2: Convert to fraction form
    1,397,333.68/2,096,443.36 = 498,755.52/x
  3. Step 3: Cross multiply
    1,397,333.68x = 2,096,443.36 × 498,755.52
  4. Step 4: Simplify right side
    1,397,333.68x = 1,045,612,698,167.35
  5. Step 5: Solve for x
    x = 1,045,612,698,167.35/1,397,333.68
  6. Step 6: Final answer
    x = 748,291.34

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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.