Home / 1,350,552.86-2,025,081.43-552,394.90

Finding the Fourth Proportional to 1,350,552.86, 2,025,081.43 and 552,394.90

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Solution

The fourth proportional to 1,350,552.86, 2,025,081.43 and 552,394.90 is: 828,286.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,552.86 : 2,025,081.43 = 552,394.90 : x
  2. Step 2: Convert to fraction form
    1,350,552.86/2,025,081.43 = 552,394.90/x
  3. Step 3: Cross multiply
    1,350,552.86x = 2,025,081.43 × 552,394.90
  4. Step 4: Simplify right side
    1,350,552.86x = 1,118,644,654,016.71
  5. Step 5: Solve for x
    x = 1,118,644,654,016.71/1,350,552.86
  6. Step 6: Final answer
    x = 828,286.46

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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.