Home / 794,300.94-1,096,142.64-431,725.62

Finding the Fourth Proportional to 794,300.94, 1,096,142.64 and 431,725.62

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Solution

The fourth proportional to 794,300.94, 1,096,142.64 and 431,725.62 is: 595,785.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,300.94 : 1,096,142.64 = 431,725.62 : x
  2. Step 2: Convert to fraction form
    794,300.94/1,096,142.64 = 431,725.62/x
  3. Step 3: Cross multiply
    794,300.94x = 1,096,142.64 × 431,725.62
  4. Step 4: Simplify right side
    794,300.94x = 473,232,860,862.44
  5. Step 5: Solve for x
    x = 473,232,860,862.44/794,300.94
  6. Step 6: Final answer
    x = 595,785.35

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.