Home / 2,295,478.80-3,444,530.40-876,553.20

Finding the Fourth Proportional to 2,295,478.80, 3,444,530.40 and 876,553.20

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Solution

The fourth proportional to 2,295,478.80, 3,444,530.40 and 876,553.20 is: 1,315,330.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295,478.80 : 3,444,530.40 = 876,553.20 : x
  2. Step 2: Convert to fraction form
    2,295,478.80/3,444,530.40 = 876,553.20/x
  3. Step 3: Cross multiply
    2,295,478.80x = 3,444,530.40 × 876,553.20
  4. Step 4: Simplify right side
    2,295,478.80x = 3,019,314,144,617.28
  5. Step 5: Solve for x
    x = 3,019,314,144,617.28/2,295,478.80
  6. Step 6: Final answer
    x = 1,315,330.88

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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.