Home / 888,915.80-1,333,373.70-652,719.80

Finding the Fourth Proportional to 888,915.80, 1,333,373.70 and 652,719.80

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Solution

The fourth proportional to 888,915.80, 1,333,373.70 and 652,719.80 is: 979,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,915.80 : 1,333,373.70 = 652,719.80 : x
  2. Step 2: Convert to fraction form
    888,915.80/1,333,373.70 = 652,719.80/x
  3. Step 3: Cross multiply
    888,915.80x = 1,333,373.70 × 652,719.80
  4. Step 4: Simplify right side
    888,915.80x = 870,319,414,789.26
  5. Step 5: Solve for x
    x = 870,319,414,789.26/888,915.80
  6. Step 6: Final answer
    x = 979,079.70

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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.