Home / 804,132.43-1,205,931.04-324,236.29

Finding the Fourth Proportional to 804,132.43, 1,205,931.04 and 324,236.29

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Solution

The fourth proportional to 804,132.43, 1,205,931.04 and 324,236.29 is: 486,246.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,132.43 : 1,205,931.04 = 324,236.29 : x
  2. Step 2: Convert to fraction form
    804,132.43/1,205,931.04 = 324,236.29/x
  3. Step 3: Cross multiply
    804,132.43x = 1,205,931.04 × 324,236.29
  4. Step 4: Simplify right side
    804,132.43x = 391,006,602,580.02
  5. Step 5: Solve for x
    x = 391,006,602,580.02/804,132.43
  6. Step 6: Final answer
    x = 486,246.53

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1.5x scale

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.