Home / 1,950,833.40-2,692,106.89-1,067,778.08

Finding the Fourth Proportional to 1,950,833.40, 2,692,106.89 and 1,067,778.08

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Solution

The fourth proportional to 1,950,833.40, 2,692,106.89 and 1,067,778.08 is: 1,473,510.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,833.40 : 2,692,106.89 = 1,067,778.08 : x
  2. Step 2: Convert to fraction form
    1,950,833.40/2,692,106.89 = 1,067,778.08/x
  3. Step 3: Cross multiply
    1,950,833.40x = 2,692,106.89 × 1,067,778.08
  4. Step 4: Simplify right side
    1,950,833.40x = 2,874,572,720,124.39
  5. Step 5: Solve for x
    x = 2,874,572,720,124.39/1,950,833.40
  6. Step 6: Final answer
    x = 1,473,510.10

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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.