Home / 1,454,480.72-2,181,820.48-494,545.52

Finding the Fourth Proportional to 1,454,480.72, 2,181,820.48 and 494,545.52

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Solution

The fourth proportional to 1,454,480.72, 2,181,820.48 and 494,545.52 is: 741,852.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,480.72 : 2,181,820.48 = 494,545.52 : x
  2. Step 2: Convert to fraction form
    1,454,480.72/2,181,820.48 = 494,545.52/x
  3. Step 3: Cross multiply
    1,454,480.72x = 2,181,820.48 × 494,545.52
  4. Step 4: Simplify right side
    1,454,480.72x = 1,079,009,543,828.25
  5. Step 5: Solve for x
    x = 1,079,009,543,828.25/1,454,480.72
  6. Step 6: Final answer
    x = 741,852.08

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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.