Home / 481,074.06-663,443.58-413,069.70

Finding the Fourth Proportional to 481,074.06, 663,443.58 and 413,069.70

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Solution

The fourth proportional to 481,074.06, 663,443.58 and 413,069.70 is: 569,659.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,074.06 : 663,443.58 = 413,069.70 : x
  2. Step 2: Convert to fraction form
    481,074.06/663,443.58 = 413,069.70/x
  3. Step 3: Cross multiply
    481,074.06x = 663,443.58 × 413,069.70
  4. Step 4: Simplify right side
    481,074.06x = 274,048,440,557.53
  5. Step 5: Solve for x
    x = 274,048,440,557.53/481,074.06
  6. Step 6: Final answer
    x = 569,659.57

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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.