Home / 995,337.20-1,493,005.80-545,884.40

Finding the Fourth Proportional to 995,337.20, 1,493,005.80 and 545,884.40

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Solution

The fourth proportional to 995,337.20, 1,493,005.80 and 545,884.40 is: 818,826.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,337.20 : 1,493,005.80 = 545,884.40 : x
  2. Step 2: Convert to fraction form
    995,337.20/1,493,005.80 = 545,884.40/x
  3. Step 3: Cross multiply
    995,337.20x = 1,493,005.80 × 545,884.40
  4. Step 4: Simplify right side
    995,337.20x = 815,008,575,329.52
  5. Step 5: Solve for x
    x = 815,008,575,329.52/995,337.20
  6. Step 6: Final answer
    x = 818,826.60

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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.