Home / 1,437,689.60-1,984,005.92-793,149.92

Finding the Fourth Proportional to 1,437,689.60, 1,984,005.92 and 793,149.92

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Solution

The fourth proportional to 1,437,689.60, 1,984,005.92 and 793,149.92 is: 1,094,543.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,689.60 : 1,984,005.92 = 793,149.92 : x
  2. Step 2: Convert to fraction form
    1,437,689.60/1,984,005.92 = 793,149.92/x
  3. Step 3: Cross multiply
    1,437,689.60x = 1,984,005.92 × 793,149.92
  4. Step 4: Simplify right side
    1,437,689.60x = 1,573,614,136,727.53
  5. Step 5: Solve for x
    x = 1,573,614,136,727.53/1,437,689.60
  6. Step 6: Final answer
    x = 1,094,543.73

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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.