Home / 692,882.04-1,039,352.18-338,194.38

Finding the Fourth Proportional to 692,882.04, 1,039,352.18 and 338,194.38

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Solution

The fourth proportional to 692,882.04, 1,039,352.18 and 338,194.38 is: 507,305.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,882.04 : 1,039,352.18 = 338,194.38 : x
  2. Step 2: Convert to fraction form
    692,882.04/1,039,352.18 = 338,194.38/x
  3. Step 3: Cross multiply
    692,882.04x = 1,039,352.18 × 338,194.38
  4. Step 4: Simplify right side
    692,882.04x = 351,503,066,116.75
  5. Step 5: Solve for x
    x = 351,503,066,116.75/692,882.04
  6. Step 6: Final answer
    x = 507,305.78

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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.