Home / 995,266.13-1,492,899.21-330,418.13

Finding the Fourth Proportional to 995,266.13, 1,492,899.21 and 330,418.13

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Solution

The fourth proportional to 995,266.13, 1,492,899.21 and 330,418.13 is: 495,627.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,266.13 : 1,492,899.21 = 330,418.13 : x
  2. Step 2: Convert to fraction form
    995,266.13/1,492,899.21 = 330,418.13/x
  3. Step 3: Cross multiply
    995,266.13x = 1,492,899.21 × 330,418.13
  4. Step 4: Simplify right side
    995,266.13x = 493,280,957,782.18
  5. Step 5: Solve for x
    x = 493,280,957,782.18/995,266.13
  6. Step 6: Final answer
    x = 495,627.19

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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.