Home / 886,882.56-1,223,897.96-484,474.56

Finding the Fourth Proportional to 886,882.56, 1,223,897.96 and 484,474.56

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Solution

The fourth proportional to 886,882.56, 1,223,897.96 and 484,474.56 is: 668,574.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,882.56 : 1,223,897.96 = 484,474.56 : x
  2. Step 2: Convert to fraction form
    886,882.56/1,223,897.96 = 484,474.56/x
  3. Step 3: Cross multiply
    886,882.56x = 1,223,897.96 × 484,474.56
  4. Step 4: Simplify right side
    886,882.56x = 592,947,425,655.90
  5. Step 5: Solve for x
    x = 592,947,425,655.90/886,882.56
  6. Step 6: Final answer
    x = 668,574.91

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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.