Home / 1,827,270.54-2,741,466.42-817,242.12

Finding the Fourth Proportional to 1,827,270.54, 2,741,466.42 and 817,242.12

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Solution

The fourth proportional to 1,827,270.54, 2,741,466.42 and 817,242.12 is: 1,226,113.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,270.54 : 2,741,466.42 = 817,242.12 : x
  2. Step 2: Convert to fraction form
    1,827,270.54/2,741,466.42 = 817,242.12/x
  3. Step 3: Cross multiply
    1,827,270.54x = 2,741,466.42 × 817,242.12
  4. Step 4: Simplify right side
    1,827,270.54x = 2,240,441,828,989.61
  5. Step 5: Solve for x
    x = 2,240,441,828,989.61/1,827,270.54
  6. Step 6: Final answer
    x = 1,226,113.91

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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.