Home / 2,289,119.03-3,433,643.61-773,866.38

Finding the Fourth Proportional to 2,289,119.03, 3,433,643.61 and 773,866.38

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Solution

The fourth proportional to 2,289,119.03, 3,433,643.61 and 773,866.38 is: 1,160,787.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,119.03 : 3,433,643.61 = 773,866.38 : x
  2. Step 2: Convert to fraction form
    2,289,119.03/3,433,643.61 = 773,866.38/x
  3. Step 3: Cross multiply
    2,289,119.03x = 3,433,643.61 × 773,866.38
  4. Step 4: Simplify right side
    2,289,119.03x = 2,657,181,350,680.83
  5. Step 5: Solve for x
    x = 2,657,181,350,680.83/2,289,119.03
  6. Step 6: Final answer
    x = 1,160,787.76

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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.