Home / 832,811.60-1,149,266.40-450,835.04

Finding the Fourth Proportional to 832,811.60, 1,149,266.40 and 450,835.04

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Solution

The fourth proportional to 832,811.60, 1,149,266.40 and 450,835.04 is: 622,144.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,811.60 : 1,149,266.40 = 450,835.04 : x
  2. Step 2: Convert to fraction form
    832,811.60/1,149,266.40 = 450,835.04/x
  3. Step 3: Cross multiply
    832,811.60x = 1,149,266.40 × 450,835.04
  4. Step 4: Simplify right side
    832,811.60x = 518,129,563,414.66
  5. Step 5: Solve for x
    x = 518,129,563,414.66/832,811.60
  6. Step 6: Final answer
    x = 622,144.99

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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.