Home / 884,386.80-1,326,580.20-244,689.30

Finding the Fourth Proportional to 884,386.80, 1,326,580.20 and 244,689.30

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Solution

The fourth proportional to 884,386.80, 1,326,580.20 and 244,689.30 is: 367,033.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,386.80 : 1,326,580.20 = 244,689.30 : x
  2. Step 2: Convert to fraction form
    884,386.80/1,326,580.20 = 244,689.30/x
  3. Step 3: Cross multiply
    884,386.80x = 1,326,580.20 × 244,689.30
  4. Step 4: Simplify right side
    884,386.80x = 324,599,980,531.86
  5. Step 5: Solve for x
    x = 324,599,980,531.86/884,386.80
  6. Step 6: Final answer
    x = 367,033.95

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Double scale
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Similar ratio
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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.