Home / 995,311.98-1,373,097.42-632,541.60

Finding the Fourth Proportional to 995,311.98, 1,373,097.42 and 632,541.60

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Solution

The fourth proportional to 995,311.98, 1,373,097.42 and 632,541.60 is: 872,632.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,311.98 : 1,373,097.42 = 632,541.60 : x
  2. Step 2: Convert to fraction form
    995,311.98/1,373,097.42 = 632,541.60/x
  3. Step 3: Cross multiply
    995,311.98x = 1,373,097.42 × 632,541.60
  4. Step 4: Simplify right side
    995,311.98x = 868,541,239,002.67
  5. Step 5: Solve for x
    x = 868,541,239,002.67/995,311.98
  6. Step 6: Final answer
    x = 872,632.16

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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.