Home / 822,295.30-1,233,527.57-310,391.62

Finding the Fourth Proportional to 822,295.30, 1,233,527.57 and 310,391.62

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Solution

The fourth proportional to 822,295.30, 1,233,527.57 and 310,391.62 is: 465,619.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,295.30 : 1,233,527.57 = 310,391.62 : x
  2. Step 2: Convert to fraction form
    822,295.30/1,233,527.57 = 310,391.62/x
  3. Step 3: Cross multiply
    822,295.30x = 1,233,527.57 × 310,391.62
  4. Step 4: Simplify right side
    822,295.30x = 382,876,613,047.37
  5. Step 5: Solve for x
    x = 382,876,613,047.37/822,295.30
  6. Step 6: Final answer
    x = 465,619.36

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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.