Home / 867,244.92-1,300,860.10-677,864.55

Finding the Fourth Proportional to 867,244.92, 1,300,860.10 and 677,864.55

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Solution

The fourth proportional to 867,244.92, 1,300,860.10 and 677,864.55 is: 1,016,791.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,244.92 : 1,300,860.10 = 677,864.55 : x
  2. Step 2: Convert to fraction form
    867,244.92/1,300,860.10 = 677,864.55/x
  3. Step 3: Cross multiply
    867,244.92x = 1,300,860.10 × 677,864.55
  4. Step 4: Simplify right side
    867,244.92x = 881,806,946,299.46
  5. Step 5: Solve for x
    x = 881,806,946,299.46/867,244.92
  6. Step 6: Final answer
    x = 1,016,791.13

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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.