Home / 1,034,390.20-1,552,022.70-655,601.80

Finding the Fourth Proportional to 1,034,390.20, 1,552,022.70 and 655,601.80

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Solution

The fourth proportional to 1,034,390.20, 1,552,022.70 and 655,601.80 is: 983,679.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,390.20 : 1,552,022.70 = 655,601.80 : x
  2. Step 2: Convert to fraction form
    1,034,390.20/1,552,022.70 = 655,601.80/x
  3. Step 3: Cross multiply
    1,034,390.20x = 1,552,022.70 × 655,601.80
  4. Step 4: Simplify right side
    1,034,390.20x = 1,017,508,875,760.86
  5. Step 5: Solve for x
    x = 1,017,508,875,760.86/1,034,390.20
  6. Step 6: Final answer
    x = 983,679.93

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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.