Home / 1,508,638.25-2,262,957.33-443,680.33

Finding the Fourth Proportional to 1,508,638.25, 2,262,957.33 and 443,680.33

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Solution

The fourth proportional to 1,508,638.25, 2,262,957.33 and 443,680.33 is: 665,520.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,638.25 : 2,262,957.33 = 443,680.33 : x
  2. Step 2: Convert to fraction form
    1,508,638.25/2,262,957.33 = 443,680.33/x
  3. Step 3: Cross multiply
    1,508,638.25x = 2,262,957.33 × 443,680.33
  4. Step 4: Simplify right side
    1,508,638.25x = 1,004,029,641,417.13
  5. Step 5: Solve for x
    x = 1,004,029,641,417.13/1,508,638.25
  6. Step 6: Final answer
    x = 665,520.47

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Double scale
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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.