Home / 1,254,006.28-1,730,303.94-744,833.80

Finding the Fourth Proportional to 1,254,006.28, 1,730,303.94 and 744,833.80

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Solution

The fourth proportional to 1,254,006.28, 1,730,303.94 and 744,833.80 is: 1,027,737.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,006.28 : 1,730,303.94 = 744,833.80 : x
  2. Step 2: Convert to fraction form
    1,254,006.28/1,730,303.94 = 744,833.80/x
  3. Step 3: Cross multiply
    1,254,006.28x = 1,730,303.94 × 744,833.80
  4. Step 4: Simplify right side
    1,254,006.28x = 1,288,788,858,785.17
  5. Step 5: Solve for x
    x = 1,288,788,858,785.17/1,254,006.28
  6. Step 6: Final answer
    x = 1,027,737.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.