Home / 739,252.20-1,108,619.10-384,148.20

Finding the Fourth Proportional to 739,252.20, 1,108,619.10 and 384,148.20

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Solution

The fourth proportional to 739,252.20, 1,108,619.10 and 384,148.20 is: 576,087.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,252.20 : 1,108,619.10 = 384,148.20 : x
  2. Step 2: Convert to fraction form
    739,252.20/1,108,619.10 = 384,148.20/x
  3. Step 3: Cross multiply
    739,252.20x = 1,108,619.10 × 384,148.20
  4. Step 4: Simplify right side
    739,252.20x = 425,874,031,750.62
  5. Step 5: Solve for x
    x = 425,874,031,750.62/739,252.20
  6. Step 6: Final answer
    x = 576,087.61

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1.5x scale

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.