Home / 1,552,502.40-2,328,753.60-487,652.10

Finding the Fourth Proportional to 1,552,502.40, 2,328,753.60 and 487,652.10

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Solution

The fourth proportional to 1,552,502.40, 2,328,753.60 and 487,652.10 is: 731,478.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,502.40 : 2,328,753.60 = 487,652.10 : x
  2. Step 2: Convert to fraction form
    1,552,502.40/2,328,753.60 = 487,652.10/x
  3. Step 3: Cross multiply
    1,552,502.40x = 2,328,753.60 × 487,652.10
  4. Step 4: Simplify right side
    1,552,502.40x = 1,135,621,583,422.56
  5. Step 5: Solve for x
    x = 1,135,621,583,422.56/1,552,502.40
  6. Step 6: Final answer
    x = 731,478.15

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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.