Home / 649,152.20-895,813.52-362,674.43

Finding the Fourth Proportional to 649,152.20, 895,813.52 and 362,674.43

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Solution

The fourth proportional to 649,152.20, 895,813.52 and 362,674.43 is: 500,481.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,152.20 : 895,813.52 = 362,674.43 : x
  2. Step 2: Convert to fraction form
    649,152.20/895,813.52 = 362,674.43/x
  3. Step 3: Cross multiply
    649,152.20x = 895,813.52 × 362,674.43
  4. Step 4: Simplify right side
    649,152.20x = 324,888,651,459.85
  5. Step 5: Solve for x
    x = 324,888,651,459.85/649,152.20
  6. Step 6: Final answer
    x = 500,481.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.