Home / 674,265.12-1,011,545.43-253,541.04

Finding the Fourth Proportional to 674,265.12, 1,011,545.43 and 253,541.04

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Solution

The fourth proportional to 674,265.12, 1,011,545.43 and 253,541.04 is: 380,367.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,265.12 : 1,011,545.43 = 253,541.04 : x
  2. Step 2: Convert to fraction form
    674,265.12/1,011,545.43 = 253,541.04/x
  3. Step 3: Cross multiply
    674,265.12x = 1,011,545.43 × 253,541.04
  4. Step 4: Simplify right side
    674,265.12x = 256,468,280,329.45
  5. Step 5: Solve for x
    x = 256,468,280,329.45/674,265.12
  6. Step 6: Final answer
    x = 380,367.12

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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.