Home / 961,046.66-1,326,191.37-531,301.16

Finding the Fourth Proportional to 961,046.66, 1,326,191.37 and 531,301.16

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Solution

The fourth proportional to 961,046.66, 1,326,191.37 and 531,301.16 is: 733,166.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,046.66 : 1,326,191.37 = 531,301.16 : x
  2. Step 2: Convert to fraction form
    961,046.66/1,326,191.37 = 531,301.16/x
  3. Step 3: Cross multiply
    961,046.66x = 1,326,191.37 × 531,301.16
  4. Step 4: Simplify right side
    961,046.66x = 704,607,006,632.03
  5. Step 5: Solve for x
    x = 704,607,006,632.03/961,046.66
  6. Step 6: Final answer
    x = 733,166.29

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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.