Home / 1,146,471.84-1,719,711.72-347,760.24

Finding the Fourth Proportional to 1,146,471.84, 1,719,711.72 and 347,760.24

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Solution

The fourth proportional to 1,146,471.84, 1,719,711.72 and 347,760.24 is: 521,641.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,471.84 : 1,719,711.72 = 347,760.24 : x
  2. Step 2: Convert to fraction form
    1,146,471.84/1,719,711.72 = 347,760.24/x
  3. Step 3: Cross multiply
    1,146,471.84x = 1,719,711.72 × 347,760.24
  4. Step 4: Simplify right side
    1,146,471.84x = 598,047,360,478.01
  5. Step 5: Solve for x
    x = 598,047,360,478.01/1,146,471.84
  6. Step 6: Final answer
    x = 521,641.56

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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.