Home / 1,044,746.20-1,567,119.30-981,760.60

Finding the Fourth Proportional to 1,044,746.20, 1,567,119.30 and 981,760.60

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Solution

The fourth proportional to 1,044,746.20, 1,567,119.30 and 981,760.60 is: 1,472,640.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,746.20 : 1,567,119.30 = 981,760.60 : x
  2. Step 2: Convert to fraction form
    1,044,746.20/1,567,119.30 = 981,760.60/x
  3. Step 3: Cross multiply
    1,044,746.20x = 1,567,119.30 × 981,760.60
  4. Step 4: Simplify right side
    1,044,746.20x = 1,538,535,984,239.58
  5. Step 5: Solve for x
    x = 1,538,535,984,239.58/1,044,746.20
  6. Step 6: Final answer
    x = 1,472,640.90

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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.