Home / 1,885,270.55-2,827,540.86-732,515.15

Finding the Fourth Proportional to 1,885,270.55, 2,827,540.86 and 732,515.15

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Solution

The fourth proportional to 1,885,270.55, 2,827,540.86 and 732,515.15 is: 1,098,630.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,270.55 : 2,827,540.86 = 732,515.15 : x
  2. Step 2: Convert to fraction form
    1,885,270.55/2,827,540.86 = 732,515.15/x
  3. Step 3: Cross multiply
    1,885,270.55x = 2,827,540.86 × 732,515.15
  4. Step 4: Simplify right side
    1,885,270.55x = 2,071,216,509,731.43
  5. Step 5: Solve for x
    x = 2,071,216,509,731.43/1,885,270.55
  6. Step 6: Final answer
    x = 1,098,630.92

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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.