Home / 730,078.20-1,094,922.90-224,638.20

Finding the Fourth Proportional to 730,078.20, 1,094,922.90 and 224,638.20

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Solution

The fourth proportional to 730,078.20, 1,094,922.90 and 224,638.20 is: 336,897.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,078.20 : 1,094,922.90 = 224,638.20 : x
  2. Step 2: Convert to fraction form
    730,078.20/1,094,922.90 = 224,638.20/x
  3. Step 3: Cross multiply
    730,078.20x = 1,094,922.90 × 224,638.20
  4. Step 4: Simplify right side
    730,078.20x = 245,961,509,394.78
  5. Step 5: Solve for x
    x = 245,961,509,394.78/730,078.20
  6. Step 6: Final answer
    x = 336,897.48

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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.