Home / 1,968,377.07-2,952,565.65-472,469.07

Finding the Fourth Proportional to 1,968,377.07, 2,952,565.65 and 472,469.07

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Solution

The fourth proportional to 1,968,377.07, 2,952,565.65 and 472,469.07 is: 708,703.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,377.07 : 2,952,565.65 = 472,469.07 : x
  2. Step 2: Convert to fraction form
    1,968,377.07/2,952,565.65 = 472,469.07/x
  3. Step 3: Cross multiply
    1,968,377.07x = 2,952,565.65 × 472,469.07
  4. Step 4: Simplify right side
    1,968,377.07x = 1,394,995,944,407.10
  5. Step 5: Solve for x
    x = 1,394,995,944,407.10/1,968,377.07
  6. Step 6: Final answer
    x = 708,703.61

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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.