Home / 1,079,484.84-1,619,232.84-448,399.32

Finding the Fourth Proportional to 1,079,484.84, 1,619,232.84 and 448,399.32

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Solution

The fourth proportional to 1,079,484.84, 1,619,232.84 and 448,399.32 is: 672,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,484.84 : 1,619,232.84 = 448,399.32 : x
  2. Step 2: Convert to fraction form
    1,079,484.84/1,619,232.84 = 448,399.32/x
  3. Step 3: Cross multiply
    1,079,484.84x = 1,619,232.84 × 448,399.32
  4. Step 4: Simplify right side
    1,079,484.84x = 726,062,904,377.67
  5. Step 5: Solve for x
    x = 726,062,904,377.67/1,079,484.84
  6. Step 6: Final answer
    x = 672,601.30

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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.