Home / 733,279.44-1,011,633.12-427,310.04

Finding the Fourth Proportional to 733,279.44, 1,011,633.12 and 427,310.04

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Solution

The fourth proportional to 733,279.44, 1,011,633.12 and 427,310.04 is: 589,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,279.44 : 1,011,633.12 = 427,310.04 : x
  2. Step 2: Convert to fraction form
    733,279.44/1,011,633.12 = 427,310.04/x
  3. Step 3: Cross multiply
    733,279.44x = 1,011,633.12 × 427,310.04
  4. Step 4: Simplify right side
    733,279.44x = 432,280,988,972.53
  5. Step 5: Solve for x
    x = 432,280,988,972.53/733,279.44
  6. Step 6: Final answer
    x = 589,517.40

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1.5x scale

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.