Home / 1,248,461.52-1,722,692.19-758,176.08

Finding the Fourth Proportional to 1,248,461.52, 1,722,692.19 and 758,176.08

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Solution

The fourth proportional to 1,248,461.52, 1,722,692.19 and 758,176.08 is: 1,046,170.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,461.52 : 1,722,692.19 = 758,176.08 : x
  2. Step 2: Convert to fraction form
    1,248,461.52/1,722,692.19 = 758,176.08/x
  3. Step 3: Cross multiply
    1,248,461.52x = 1,722,692.19 × 758,176.08
  4. Step 4: Simplify right side
    1,248,461.52x = 1,306,104,011,660.82
  5. Step 5: Solve for x
    x = 1,306,104,011,660.82/1,248,461.52
  6. Step 6: Final answer
    x = 1,046,170.82

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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.