Home / 995,104.20-1,493,045.10-364,067.40

Finding the Fourth Proportional to 995,104.20, 1,493,045.10 and 364,067.40

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Solution

The fourth proportional to 995,104.20, 1,493,045.10 and 364,067.40 is: 546,243.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,104.20 : 1,493,045.10 = 364,067.40 : x
  2. Step 2: Convert to fraction form
    995,104.20/1,493,045.10 = 364,067.40/x
  3. Step 3: Cross multiply
    995,104.20x = 1,493,045.10 × 364,067.40
  4. Step 4: Simplify right side
    995,104.20x = 543,569,047,639.74
  5. Step 5: Solve for x
    x = 543,569,047,639.74/995,104.20
  6. Step 6: Final answer
    x = 546,243.35

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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.