Home / 754,719.46-1,041,449.76-444,572.80

Finding the Fourth Proportional to 754,719.46, 1,041,449.76 and 444,572.80

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Solution

The fourth proportional to 754,719.46, 1,041,449.76 and 444,572.80 is: 613,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,719.46 : 1,041,449.76 = 444,572.80 : x
  2. Step 2: Convert to fraction form
    754,719.46/1,041,449.76 = 444,572.80/x
  3. Step 3: Cross multiply
    754,719.46x = 1,041,449.76 × 444,572.80
  4. Step 4: Simplify right side
    754,719.46x = 463,000,235,862.53
  5. Step 5: Solve for x
    x = 463,000,235,862.53/754,719.46
  6. Step 6: Final answer
    x = 613,473.30

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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.