Home / 1,679,047.32-2,518,945.20-614,065.80

Finding the Fourth Proportional to 1,679,047.32, 2,518,945.20 and 614,065.80

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Solution

The fourth proportional to 1,679,047.32, 2,518,945.20 and 614,065.80 is: 921,235.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,047.32 : 2,518,945.20 = 614,065.80 : x
  2. Step 2: Convert to fraction form
    1,679,047.32/2,518,945.20 = 614,065.80/x
  3. Step 3: Cross multiply
    1,679,047.32x = 2,518,945.20 × 614,065.80
  4. Step 4: Simplify right side
    1,679,047.32x = 1,546,798,099,394.16
  5. Step 5: Solve for x
    x = 1,546,798,099,394.16/1,679,047.32
  6. Step 6: Final answer
    x = 921,235.56

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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.