Home / 1,464,131.75-2,019,082.28-1,141,724.21

Finding the Fourth Proportional to 1,464,131.75, 2,019,082.28 and 1,141,724.21

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Solution

The fourth proportional to 1,464,131.75, 2,019,082.28 and 1,141,724.21 is: 1,574,472.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,131.75 : 2,019,082.28 = 1,141,724.21 : x
  2. Step 2: Convert to fraction form
    1,464,131.75/2,019,082.28 = 1,141,724.21/x
  3. Step 3: Cross multiply
    1,464,131.75x = 2,019,082.28 × 1,141,724.21
  4. Step 4: Simplify right side
    1,464,131.75x = 2,305,235,105,253.97
  5. Step 5: Solve for x
    x = 2,305,235,105,253.97/1,464,131.75
  6. Step 6: Final answer
    x = 1,574,472.46

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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.