Home / 1,011,753.30-1,517,192.55-506,118.90

Finding the Fourth Proportional to 1,011,753.30, 1,517,192.55 and 506,118.90

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Solution

The fourth proportional to 1,011,753.30, 1,517,192.55 and 506,118.90 is: 758,959.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,753.30 : 1,517,192.55 = 506,118.90 : x
  2. Step 2: Convert to fraction form
    1,011,753.30/1,517,192.55 = 506,118.90/x
  3. Step 3: Cross multiply
    1,011,753.30x = 1,517,192.55 × 506,118.90
  4. Step 4: Simplify right side
    1,011,753.30x = 767,879,824,494.20
  5. Step 5: Solve for x
    x = 767,879,824,494.20/1,011,753.30
  6. Step 6: Final answer
    x = 758,959.55

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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.