Home / 1,044,747.70-1,567,121.55-981,762.10

Finding the Fourth Proportional to 1,044,747.70, 1,567,121.55 and 981,762.10

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Solution

The fourth proportional to 1,044,747.70, 1,567,121.55 and 981,762.10 is: 1,472,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,747.70 : 1,567,121.55 = 981,762.10 : x
  2. Step 2: Convert to fraction form
    1,044,747.70/1,567,121.55 = 981,762.10/x
  3. Step 3: Cross multiply
    1,044,747.70x = 1,567,121.55 × 981,762.10
  4. Step 4: Simplify right side
    1,044,747.70x = 1,538,540,543,883.26
  5. Step 5: Solve for x
    x = 1,538,540,543,883.26/1,044,747.70
  6. Step 6: Final answer
    x = 1,472,643.15

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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.