Home / 1,449,013.28-2,173,527.40-849,554.05

Finding the Fourth Proportional to 1,449,013.28, 2,173,527.40 and 849,554.05

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Solution

The fourth proportional to 1,449,013.28, 2,173,527.40 and 849,554.05 is: 1,274,335.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,013.28 : 2,173,527.40 = 849,554.05 : x
  2. Step 2: Convert to fraction form
    1,449,013.28/2,173,527.40 = 849,554.05/x
  3. Step 3: Cross multiply
    1,449,013.28x = 2,173,527.40 × 849,554.05
  4. Step 4: Simplify right side
    1,449,013.28x = 1,846,528,995,064.04
  5. Step 5: Solve for x
    x = 1,846,528,995,064.04/1,449,013.28
  6. Step 6: Final answer
    x = 1,274,335.46

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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.