Home / 832,610.50-1,149,000.33-450,637.18

Finding the Fourth Proportional to 832,610.50, 1,149,000.33 and 450,637.18

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Solution

The fourth proportional to 832,610.50, 1,149,000.33 and 450,637.18 is: 621,878.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,610.50 : 1,149,000.33 = 450,637.18 : x
  2. Step 2: Convert to fraction form
    832,610.50/1,149,000.33 = 450,637.18/x
  3. Step 3: Cross multiply
    832,610.50x = 1,149,000.33 × 450,637.18
  4. Step 4: Simplify right side
    832,610.50x = 517,782,268,530.27
  5. Step 5: Solve for x
    x = 517,782,268,530.27/832,610.50
  6. Step 6: Final answer
    x = 621,878.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.