Home / 994,925.88-1,373,219.32-632,279.02

Finding the Fourth Proportional to 994,925.88, 1,373,219.32 and 632,279.02

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Solution

The fourth proportional to 994,925.88, 1,373,219.32 and 632,279.02 is: 872,685.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,925.88 : 1,373,219.32 = 632,279.02 : x
  2. Step 2: Convert to fraction form
    994,925.88/1,373,219.32 = 632,279.02/x
  3. Step 3: Cross multiply
    994,925.88x = 1,373,219.32 × 632,279.02
  4. Step 4: Simplify right side
    994,925.88x = 868,257,765,894.67
  5. Step 5: Solve for x
    x = 868,257,765,894.67/994,925.88
  6. Step 6: Final answer
    x = 872,685.88

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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.