Home / 1,342,821.15-2,014,253.06-747,565.65

Finding the Fourth Proportional to 1,342,821.15, 2,014,253.06 and 747,565.65

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Solution

The fourth proportional to 1,342,821.15, 2,014,253.06 and 747,565.65 is: 1,121,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,821.15 : 2,014,253.06 = 747,565.65 : x
  2. Step 2: Convert to fraction form
    1,342,821.15/2,014,253.06 = 747,565.65/x
  3. Step 3: Cross multiply
    1,342,821.15x = 2,014,253.06 × 747,565.65
  4. Step 4: Simplify right side
    1,342,821.15x = 1,505,786,394,325.56
  5. Step 5: Solve for x
    x = 1,505,786,394,325.56/1,342,821.15
  6. Step 6: Final answer
    x = 1,121,360.35

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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.