Home / 902,103.92-1,352,986.58-452,704.17

Finding the Fourth Proportional to 902,103.92, 1,352,986.58 and 452,704.17

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Solution

The fourth proportional to 902,103.92, 1,352,986.58 and 452,704.17 is: 678,971.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,103.92 : 1,352,986.58 = 452,704.17 : x
  2. Step 2: Convert to fraction form
    902,103.92/1,352,986.58 = 452,704.17/x
  3. Step 3: Cross multiply
    902,103.92x = 1,352,986.58 × 452,704.17
  4. Step 4: Simplify right side
    902,103.92x = 612,502,664,456.52
  5. Step 5: Solve for x
    x = 612,502,664,456.52/902,103.92
  6. Step 6: Final answer
    x = 678,971.30

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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.