Home / 708,191.13-1,062,618.36-353,232.54

Finding the Fourth Proportional to 708,191.13, 1,062,618.36 and 353,232.54

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Solution

The fourth proportional to 708,191.13, 1,062,618.36 and 353,232.54 is: 530,014.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,191.13 : 1,062,618.36 = 353,232.54 : x
  2. Step 2: Convert to fraction form
    708,191.13/1,062,618.36 = 353,232.54/x
  3. Step 3: Cross multiply
    708,191.13x = 1,062,618.36 × 353,232.54
  4. Step 4: Simplify right side
    708,191.13x = 375,351,382,353.43
  5. Step 5: Solve for x
    x = 375,351,382,353.43/708,191.13
  6. Step 6: Final answer
    x = 530,014.24

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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.