Home / 1,004,104.32-1,506,204.90-330,170.70

Finding the Fourth Proportional to 1,004,104.32, 1,506,204.90 and 330,170.70

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Solution

The fourth proportional to 1,004,104.32, 1,506,204.90 and 330,170.70 is: 495,271.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,104.32 : 1,506,204.90 = 330,170.70 : x
  2. Step 2: Convert to fraction form
    1,004,104.32/1,506,204.90 = 330,170.70/x
  3. Step 3: Cross multiply
    1,004,104.32x = 1,506,204.90 × 330,170.70
  4. Step 4: Simplify right side
    1,004,104.32x = 497,304,719,290.02
  5. Step 5: Solve for x
    x = 497,304,719,290.02/1,004,104.32
  6. Step 6: Final answer
    x = 495,271.97

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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.