Home / 746,230.44-1,119,675.42-391,159.56

Finding the Fourth Proportional to 746,230.44, 1,119,675.42 and 391,159.56

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Solution

The fourth proportional to 746,230.44, 1,119,675.42 and 391,159.56 is: 586,912.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,230.44 : 1,119,675.42 = 391,159.56 : x
  2. Step 2: Convert to fraction form
    746,230.44/1,119,675.42 = 391,159.56/x
  3. Step 3: Cross multiply
    746,230.44x = 1,119,675.42 × 391,159.56
  4. Step 4: Simplify right side
    746,230.44x = 437,971,744,630.02
  5. Step 5: Solve for x
    x = 437,971,744,630.02/746,230.44
  6. Step 6: Final answer
    x = 586,912.19

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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.