Home / 971,552.15-1,454,295.61-715,673.22

Finding the Fourth Proportional to 971,552.15, 1,454,295.61 and 715,673.22

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Solution

The fourth proportional to 971,552.15, 1,454,295.61 and 715,673.22 is: 1,071,275.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,552.15 : 1,454,295.61 = 715,673.22 : x
  2. Step 2: Convert to fraction form
    971,552.15/1,454,295.61 = 715,673.22/x
  3. Step 3: Cross multiply
    971,552.15x = 1,454,295.61 × 715,673.22
  4. Step 4: Simplify right side
    971,552.15x = 1,040,800,422,040.56
  5. Step 5: Solve for x
    x = 1,040,800,422,040.56/971,552.15
  6. Step 6: Final answer
    x = 1,071,275.92

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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.