Home / 1,059,515.18-1,589,468.24-349,592.30

Finding the Fourth Proportional to 1,059,515.18, 1,589,468.24 and 349,592.30

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Solution

The fourth proportional to 1,059,515.18, 1,589,468.24 and 349,592.30 is: 524,452.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,515.18 : 1,589,468.24 = 349,592.30 : x
  2. Step 2: Convert to fraction form
    1,059,515.18/1,589,468.24 = 349,592.30/x
  3. Step 3: Cross multiply
    1,059,515.18x = 1,589,468.24 × 349,592.30
  4. Step 4: Simplify right side
    1,059,515.18x = 555,665,857,798.55
  5. Step 5: Solve for x
    x = 555,665,857,798.55/1,059,515.18
  6. Step 6: Final answer
    x = 524,452.95

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Double scale
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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.