Home / 1,306,299.04-1,959,572.24-507,642.18

Finding the Fourth Proportional to 1,306,299.04, 1,959,572.24 and 507,642.18

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Solution

The fourth proportional to 1,306,299.04, 1,959,572.24 and 507,642.18 is: 761,511.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,299.04 : 1,959,572.24 = 507,642.18 : x
  2. Step 2: Convert to fraction form
    1,306,299.04/1,959,572.24 = 507,642.18/x
  3. Step 3: Cross multiply
    1,306,299.04x = 1,959,572.24 × 507,642.18
  4. Step 4: Simplify right side
    1,306,299.04x = 994,761,523,781.08
  5. Step 5: Solve for x
    x = 994,761,523,781.08/1,306,299.04
  6. Step 6: Final answer
    x = 761,511.33

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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.