Home / 961,549.33-1,442,816.07-393,350.33

Finding the Fourth Proportional to 961,549.33, 1,442,816.07 and 393,350.33

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Solution

The fourth proportional to 961,549.33, 1,442,816.07 and 393,350.33 is: 590,226.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,549.33 : 1,442,816.07 = 393,350.33 : x
  2. Step 2: Convert to fraction form
    961,549.33/1,442,816.07 = 393,350.33/x
  3. Step 3: Cross multiply
    961,549.33x = 1,442,816.07 × 393,350.33
  4. Step 4: Simplify right side
    961,549.33x = 567,532,172,386.24
  5. Step 5: Solve for x
    x = 567,532,172,386.24/961,549.33
  6. Step 6: Final answer
    x = 590,226.79

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1.5x scale

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.