Home / 1,454,242.26-2,182,359.87-507,612.90

Finding the Fourth Proportional to 1,454,242.26, 2,182,359.87 and 507,612.90

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Solution

The fourth proportional to 1,454,242.26, 2,182,359.87 and 507,612.90 is: 761,767.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,242.26 : 2,182,359.87 = 507,612.90 : x
  2. Step 2: Convert to fraction form
    1,454,242.26/2,182,359.87 = 507,612.90/x
  3. Step 3: Cross multiply
    1,454,242.26x = 2,182,359.87 × 507,612.90
  4. Step 4: Simplify right side
    1,454,242.26x = 1,107,794,022,454.32
  5. Step 5: Solve for x
    x = 1,107,794,022,454.32/1,454,242.26
  6. Step 6: Final answer
    x = 761,767.18

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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.