Home / 1,508,711.24-2,264,554.02-1,108,227.80

Finding the Fourth Proportional to 1,508,711.24, 2,264,554.02 and 1,108,227.80

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Solution

The fourth proportional to 1,508,711.24, 2,264,554.02 and 1,108,227.80 is: 1,663,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,711.24 : 2,264,554.02 = 1,108,227.80 : x
  2. Step 2: Convert to fraction form
    1,508,711.24/2,264,554.02 = 1,108,227.80/x
  3. Step 3: Cross multiply
    1,508,711.24x = 2,264,554.02 × 1,108,227.80
  4. Step 4: Simplify right side
    1,508,711.24x = 2,509,641,719,565.76
  5. Step 5: Solve for x
    x = 2,509,641,719,565.76/1,508,711.24
  6. Step 6: Final answer
    x = 1,663,434.10

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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.