Home / 960,790.20-1,326,022.31-552,883.71

Finding the Fourth Proportional to 960,790.20, 1,326,022.31 and 552,883.71

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Solution

The fourth proportional to 960,790.20, 1,326,022.31 and 552,883.71 is: 763,055.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,790.20 : 1,326,022.31 = 552,883.71 : x
  2. Step 2: Convert to fraction form
    960,790.20/1,326,022.31 = 552,883.71/x
  3. Step 3: Cross multiply
    960,790.20x = 1,326,022.31 × 552,883.71
  4. Step 4: Simplify right side
    960,790.20x = 733,136,134,295.57
  5. Step 5: Solve for x
    x = 733,136,134,295.57/960,790.20
  6. Step 6: Final answer
    x = 763,055.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.