Home / 1,248,165.28-1,722,462.90-675,204.04

Finding the Fourth Proportional to 1,248,165.28, 1,722,462.90 and 675,204.04

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Solution

The fourth proportional to 1,248,165.28, 1,722,462.90 and 675,204.04 is: 931,778.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,165.28 : 1,722,462.90 = 675,204.04 : x
  2. Step 2: Convert to fraction form
    1,248,165.28/1,722,462.90 = 675,204.04/x
  3. Step 3: Cross multiply
    1,248,165.28x = 1,722,462.90 × 675,204.04
  4. Step 4: Simplify right side
    1,248,165.28x = 1,163,013,908,830.12
  5. Step 5: Solve for x
    x = 1,163,013,908,830.12/1,248,165.28
  6. Step 6: Final answer
    x = 931,778.77

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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.