Home / 1,660,061.55-2,492,331.18-1,062,189.75

Finding the Fourth Proportional to 1,660,061.55, 2,492,331.18 and 1,062,189.75

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Solution

The fourth proportional to 1,660,061.55, 2,492,331.18 and 1,062,189.75 is: 1,594,717.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,061.55 : 2,492,331.18 = 1,062,189.75 : x
  2. Step 2: Convert to fraction form
    1,660,061.55/2,492,331.18 = 1,062,189.75/x
  3. Step 3: Cross multiply
    1,660,061.55x = 2,492,331.18 × 1,062,189.75
  4. Step 4: Simplify right side
    1,660,061.55x = 2,647,328,633,001.41
  5. Step 5: Solve for x
    x = 2,647,328,633,001.41/1,660,061.55
  6. Step 6: Final answer
    x = 1,594,717.16

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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.