Home / 1,454,824.48-2,007,656.40-843,331.38

Finding the Fourth Proportional to 1,454,824.48, 2,007,656.40 and 843,331.38

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Solution

The fourth proportional to 1,454,824.48, 2,007,656.40 and 843,331.38 is: 1,163,796.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,824.48 : 2,007,656.40 = 843,331.38 : x
  2. Step 2: Convert to fraction form
    1,454,824.48/2,007,656.40 = 843,331.38/x
  3. Step 3: Cross multiply
    1,454,824.48x = 2,007,656.40 × 843,331.38
  4. Step 4: Simplify right side
    1,454,824.48x = 1,693,119,642,377.83
  5. Step 5: Solve for x
    x = 1,693,119,642,377.83/1,454,824.48
  6. Step 6: Final answer
    x = 1,163,796.50

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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.