Home / 1,479,067.70-2,041,115.40-834,547.87

Finding the Fourth Proportional to 1,479,067.70, 2,041,115.40 and 834,547.87

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Solution

The fourth proportional to 1,479,067.70, 2,041,115.40 and 834,547.87 is: 1,151,677.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,067.70 : 2,041,115.40 = 834,547.87 : x
  2. Step 2: Convert to fraction form
    1,479,067.70/2,041,115.40 = 834,547.87/x
  3. Step 3: Cross multiply
    1,479,067.70x = 2,041,115.40 × 834,547.87
  4. Step 4: Simplify right side
    1,479,067.70x = 1,703,408,498,772.12
  5. Step 5: Solve for x
    x = 1,703,408,498,772.12/1,479,067.70
  6. Step 6: Final answer
    x = 1,151,677.17

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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.