Home / 1,256,131.80-1,883,095.02-498,508.02

Finding the Fourth Proportional to 1,256,131.80, 1,883,095.02 and 498,508.02

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Solution

The fourth proportional to 1,256,131.80, 1,883,095.02 and 498,508.02 is: 747,324.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,131.80 : 1,883,095.02 = 498,508.02 : x
  2. Step 2: Convert to fraction form
    1,256,131.80/1,883,095.02 = 498,508.02/x
  3. Step 3: Cross multiply
    1,256,131.80x = 1,883,095.02 × 498,508.02
  4. Step 4: Simplify right side
    1,256,131.80x = 938,737,969,892.06
  5. Step 5: Solve for x
    x = 938,737,969,892.06/1,256,131.80
  6. Step 6: Final answer
    x = 747,324.42

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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.