Home / 894,962.20-1,343,177.70-887,963.80

Finding the Fourth Proportional to 894,962.20, 1,343,177.70 and 887,963.80

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Solution

The fourth proportional to 894,962.20, 1,343,177.70 and 887,963.80 is: 1,332,674.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,962.20 : 1,343,177.70 = 887,963.80 : x
  2. Step 2: Convert to fraction form
    894,962.20/1,343,177.70 = 887,963.80/x
  3. Step 3: Cross multiply
    894,962.20x = 1,343,177.70 × 887,963.80
  4. Step 4: Simplify right side
    894,962.20x = 1,192,693,174,567.26
  5. Step 5: Solve for x
    x = 1,192,693,174,567.26/894,962.20
  6. Step 6: Final answer
    x = 1,332,674.36

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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.