Home / 995,246.70-1,492,870.05-574,305.90

Finding the Fourth Proportional to 995,246.70, 1,492,870.05 and 574,305.90

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Solution

The fourth proportional to 995,246.70, 1,492,870.05 and 574,305.90 is: 861,458.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,246.70 : 1,492,870.05 = 574,305.90 : x
  2. Step 2: Convert to fraction form
    995,246.70/1,492,870.05 = 574,305.90/x
  3. Step 3: Cross multiply
    995,246.70x = 1,492,870.05 × 574,305.90
  4. Step 4: Simplify right side
    995,246.70x = 857,364,077,648.30
  5. Step 5: Solve for x
    x = 857,364,077,648.30/995,246.70
  6. Step 6: Final answer
    x = 861,458.85

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Double scale
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Similar ratio
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1.5x scale

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.