Home / 1,256,244.30-1,884,366.45-498,266.55

Finding the Fourth Proportional to 1,256,244.30, 1,884,366.45 and 498,266.55

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Solution

The fourth proportional to 1,256,244.30, 1,884,366.45 and 498,266.55 is: 747,399.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,244.30 : 1,884,366.45 = 498,266.55 : x
  2. Step 2: Convert to fraction form
    1,256,244.30/1,884,366.45 = 498,266.55/x
  3. Step 3: Cross multiply
    1,256,244.30x = 1,884,366.45 × 498,266.55
  4. Step 4: Simplify right side
    1,256,244.30x = 938,916,769,977.25
  5. Step 5: Solve for x
    x = 938,916,769,977.25/1,256,244.30
  6. Step 6: Final answer
    x = 747,399.83

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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.