Home / 674,031.53-1,011,068.06-294,757.04

Finding the Fourth Proportional to 674,031.53, 1,011,068.06 and 294,757.04

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Solution

The fourth proportional to 674,031.53, 1,011,068.06 and 294,757.04 is: 442,144.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,031.53 : 1,011,068.06 = 294,757.04 : x
  2. Step 2: Convert to fraction form
    674,031.53/1,011,068.06 = 294,757.04/x
  3. Step 3: Cross multiply
    674,031.53x = 1,011,068.06 × 294,757.04
  4. Step 4: Simplify right side
    674,031.53x = 298,019,427,385.71
  5. Step 5: Solve for x
    x = 298,019,427,385.71/674,031.53
  6. Step 6: Final answer
    x = 442,144.64

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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.