Home / 1,552,312.65-2,328,856.42-541,449.16

Finding the Fourth Proportional to 1,552,312.65, 2,328,856.42 and 541,449.16

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Solution

The fourth proportional to 1,552,312.65, 2,328,856.42 and 541,449.16 is: 812,308.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,312.65 : 2,328,856.42 = 541,449.16 : x
  2. Step 2: Convert to fraction form
    1,552,312.65/2,328,856.42 = 541,449.16/x
  3. Step 3: Cross multiply
    1,552,312.65x = 2,328,856.42 × 541,449.16
  4. Step 4: Simplify right side
    1,552,312.65x = 1,260,957,352,369.61
  5. Step 5: Solve for x
    x = 1,260,957,352,369.61/1,552,312.65
  6. Step 6: Final answer
    x = 812,308.88

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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.