Home / 1,256,351.52-1,885,150.02-498,176.74

Finding the Fourth Proportional to 1,256,351.52, 1,885,150.02 and 498,176.74

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Solution

The fourth proportional to 1,256,351.52, 1,885,150.02 and 498,176.74 is: 747,512.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,351.52 : 1,885,150.02 = 498,176.74 : x
  2. Step 2: Convert to fraction form
    1,256,351.52/1,885,150.02 = 498,176.74/x
  3. Step 3: Cross multiply
    1,256,351.52x = 1,885,150.02 × 498,176.74
  4. Step 4: Simplify right side
    1,256,351.52x = 939,137,895,599.14
  5. Step 5: Solve for x
    x = 939,137,895,599.14/1,256,351.52
  6. Step 6: Final answer
    x = 747,512.04

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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.