Home / 957,275.91-1,321,040.76-527,556.04

Finding the Fourth Proportional to 957,275.91, 1,321,040.76 and 527,556.04

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Solution

The fourth proportional to 957,275.91, 1,321,040.76 and 527,556.04 is: 728,027.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,275.91 : 1,321,040.76 = 527,556.04 : x
  2. Step 2: Convert to fraction form
    957,275.91/1,321,040.76 = 527,556.04/x
  3. Step 3: Cross multiply
    957,275.91x = 1,321,040.76 × 527,556.04
  4. Step 4: Simplify right side
    957,275.91x = 696,923,032,502.99
  5. Step 5: Solve for x
    x = 696,923,032,502.99/957,275.91
  6. Step 6: Final answer
    x = 728,027.34

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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.