Home / 995,469.20-1,493,203.80-575,565.20

Finding the Fourth Proportional to 995,469.20, 1,493,203.80 and 575,565.20

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Solution

The fourth proportional to 995,469.20, 1,493,203.80 and 575,565.20 is: 863,347.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,469.20 : 1,493,203.80 = 575,565.20 : x
  2. Step 2: Convert to fraction form
    995,469.20/1,493,203.80 = 575,565.20/x
  3. Step 3: Cross multiply
    995,469.20x = 1,493,203.80 × 575,565.20
  4. Step 4: Simplify right side
    995,469.20x = 859,436,143,787.76
  5. Step 5: Solve for x
    x = 859,436,143,787.76/995,469.20
  6. Step 6: Final answer
    x = 863,347.80

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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.