Home / 1,831,381.14-2,527,465.77-1,067,418.30

Finding the Fourth Proportional to 1,831,381.14, 2,527,465.77 and 1,067,418.30

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Solution

The fourth proportional to 1,831,381.14, 2,527,465.77 and 1,067,418.30 is: 1,473,130.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,381.14 : 2,527,465.77 = 1,067,418.30 : x
  2. Step 2: Convert to fraction form
    1,831,381.14/2,527,465.77 = 1,067,418.30/x
  3. Step 3: Cross multiply
    1,831,381.14x = 2,527,465.77 × 1,067,418.30
  4. Step 4: Simplify right side
    1,831,381.14x = 2,697,863,215,521.59
  5. Step 5: Solve for x
    x = 2,697,863,215,521.59/1,831,381.14
  6. Step 6: Final answer
    x = 1,473,130.39

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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.