Home / 1,578,854.46-2,367,924.51-725,105.34

Finding the Fourth Proportional to 1,578,854.46, 2,367,924.51 and 725,105.34

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Solution

The fourth proportional to 1,578,854.46, 2,367,924.51 and 725,105.34 is: 1,087,493.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,854.46 : 2,367,924.51 = 725,105.34 : x
  2. Step 2: Convert to fraction form
    1,578,854.46/2,367,924.51 = 725,105.34/x
  3. Step 3: Cross multiply
    1,578,854.46x = 2,367,924.51 × 725,105.34
  4. Step 4: Simplify right side
    1,578,854.46x = 1,716,994,706,917.88
  5. Step 5: Solve for x
    x = 1,716,994,706,917.88/1,578,854.46
  6. Step 6: Final answer
    x = 1,087,493.97

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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.