Home / 674,934.60-1,013,568.30-360,006.60

Finding the Fourth Proportional to 674,934.60, 1,013,568.30 and 360,006.60

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Solution

The fourth proportional to 674,934.60, 1,013,568.30 and 360,006.60 is: 540,632.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,934.60 : 1,013,568.30 = 360,006.60 : x
  2. Step 2: Convert to fraction form
    674,934.60/1,013,568.30 = 360,006.60/x
  3. Step 3: Cross multiply
    674,934.60x = 1,013,568.30 × 360,006.60
  4. Step 4: Simplify right side
    674,934.60x = 364,891,277,550.78
  5. Step 5: Solve for x
    x = 364,891,277,550.78/674,934.60
  6. Step 6: Final answer
    x = 540,632.05

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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.