Home / 794,815.72-1,096,824.16-450,714.76

Finding the Fourth Proportional to 794,815.72, 1,096,824.16 and 450,714.76

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Solution

The fourth proportional to 794,815.72, 1,096,824.16 and 450,714.76 is: 621,974.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,815.72 : 1,096,824.16 = 450,714.76 : x
  2. Step 2: Convert to fraction form
    794,815.72/1,096,824.16 = 450,714.76/x
  3. Step 3: Cross multiply
    794,815.72x = 1,096,824.16 × 450,714.76
  4. Step 4: Simplify right side
    794,815.72x = 494,354,838,036.60
  5. Step 5: Solve for x
    x = 494,354,838,036.60/794,815.72
  6. Step 6: Final answer
    x = 621,974.16

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.