Home / 1,062,959.28-1,594,432.12-389,087.52

Finding the Fourth Proportional to 1,062,959.28, 1,594,432.12 and 389,087.52

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Solution

The fourth proportional to 1,062,959.28, 1,594,432.12 and 389,087.52 is: 583,628.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,959.28 : 1,594,432.12 = 389,087.52 : x
  2. Step 2: Convert to fraction form
    1,062,959.28/1,594,432.12 = 389,087.52/x
  3. Step 3: Cross multiply
    1,062,959.28x = 1,594,432.12 × 389,087.52
  4. Step 4: Simplify right side
    1,062,959.28x = 620,373,639,379.14
  5. Step 5: Solve for x
    x = 620,373,639,379.14/1,062,959.28
  6. Step 6: Final answer
    x = 583,628.79

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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.