Home / 1,012,233.61-1,518,353.30-292,633.90

Finding the Fourth Proportional to 1,012,233.61, 1,518,353.30 and 292,633.90

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Solution

The fourth proportional to 1,012,233.61, 1,518,353.30 and 292,633.90 is: 438,951.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,233.61 : 1,518,353.30 = 292,633.90 : x
  2. Step 2: Convert to fraction form
    1,012,233.61/1,518,353.30 = 292,633.90/x
  3. Step 3: Cross multiply
    1,012,233.61x = 1,518,353.30 × 292,633.90
  4. Step 4: Simplify right side
    1,012,233.61x = 444,321,644,692.57
  5. Step 5: Solve for x
    x = 444,321,644,692.57/1,012,233.61
  6. Step 6: Final answer
    x = 438,951.68

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1.5x scale

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.