Home / 915,884.24-1,262,758.80-654,551.84

Finding the Fourth Proportional to 915,884.24, 1,262,758.80 and 654,551.84

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Solution

The fourth proportional to 915,884.24, 1,262,758.80 and 654,551.84 is: 902,451.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,884.24 : 1,262,758.80 = 654,551.84 : x
  2. Step 2: Convert to fraction form
    915,884.24/1,262,758.80 = 654,551.84/x
  3. Step 3: Cross multiply
    915,884.24x = 1,262,758.80 × 654,551.84
  4. Step 4: Simplify right side
    915,884.24x = 826,541,096,016.19
  5. Step 5: Solve for x
    x = 826,541,096,016.19/915,884.24
  6. Step 6: Final answer
    x = 902,451.49

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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.