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Finding the Fourth Proportional to 894,794.26, 1,342,018.10 and 347,685.74

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Solution

The fourth proportional to 894,794.26, 1,342,018.10 and 347,685.74 is: 521,461.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,794.26 : 1,342,018.10 = 347,685.74 : x
  2. Step 2: Convert to fraction form
    894,794.26/1,342,018.10 = 347,685.74/x
  3. Step 3: Cross multiply
    894,794.26x = 1,342,018.10 × 347,685.74
  4. Step 4: Simplify right side
    894,794.26x = 466,600,556,191.89
  5. Step 5: Solve for x
    x = 466,600,556,191.89/894,794.26
  6. Step 6: Final answer
    x = 521,461.28

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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.