Home / 733,230.26-1,098,426.72-412,407.35

Finding the Fourth Proportional to 733,230.26, 1,098,426.72 and 412,407.35

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Solution

The fourth proportional to 733,230.26, 1,098,426.72 and 412,407.35 is: 617,813.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,230.26 : 1,098,426.72 = 412,407.35 : x
  2. Step 2: Convert to fraction form
    733,230.26/1,098,426.72 = 412,407.35/x
  3. Step 3: Cross multiply
    733,230.26x = 1,098,426.72 × 412,407.35
  4. Step 4: Simplify right side
    733,230.26x = 452,999,252,937.89
  5. Step 5: Solve for x
    x = 452,999,252,937.89/733,230.26
  6. Step 6: Final answer
    x = 617,813.09

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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.