Home / 1,107,280.88-1,659,871.56-358,802

Finding the Fourth Proportional to 1,107,280.88, 1,659,871.56 and 358,802

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Solution

The fourth proportional to 1,107,280.88, 1,659,871.56 and 358,802 is: 537,862.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,280.88 : 1,659,871.56 = 358,802 : x
  2. Step 2: Convert to fraction form
    1,107,280.88/1,659,871.56 = 358,802/x
  3. Step 3: Cross multiply
    1,107,280.88x = 1,659,871.56 × 358,802
  4. Step 4: Simplify right side
    1,107,280.88x = 595,565,235,471.12
  5. Step 5: Solve for x
    x = 595,565,235,471.12/1,107,280.88
  6. Step 6: Final answer
    x = 537,862.84

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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.