Home / 1,454,967.79-2,007,856.10-843,475.03

Finding the Fourth Proportional to 1,454,967.79, 2,007,856.10 and 843,475.03

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Solution

The fourth proportional to 1,454,967.79, 2,007,856.10 and 843,475.03 is: 1,163,995.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,967.79 : 2,007,856.10 = 843,475.03 : x
  2. Step 2: Convert to fraction form
    1,454,967.79/2,007,856.10 = 843,475.03/x
  3. Step 3: Cross multiply
    1,454,967.79x = 2,007,856.10 × 843,475.03
  4. Step 4: Simplify right side
    1,454,967.79x = 1,693,576,479,163.54
  5. Step 5: Solve for x
    x = 1,693,576,479,163.54/1,454,967.79
  6. Step 6: Final answer
    x = 1,163,995.86

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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.