Home / 995,259.38-1,492,889.06-330,411.38

Finding the Fourth Proportional to 995,259.38, 1,492,889.06 and 330,411.38

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Solution

The fourth proportional to 995,259.38, 1,492,889.06 and 330,411.38 is: 495,617.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,259.38 : 1,492,889.06 = 330,411.38 : x
  2. Step 2: Convert to fraction form
    995,259.38/1,492,889.06 = 330,411.38/x
  3. Step 3: Cross multiply
    995,259.38x = 1,492,889.06 × 330,411.38
  4. Step 4: Simplify right side
    995,259.38x = 493,267,527,863.09
  5. Step 5: Solve for x
    x = 493,267,527,863.09/995,259.38
  6. Step 6: Final answer
    x = 495,617.06

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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.