Home / 1,472,689.93-2,032,324.22-828,104.49

Finding the Fourth Proportional to 1,472,689.93, 2,032,324.22 and 828,104.49

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Solution

The fourth proportional to 1,472,689.93, 2,032,324.22 and 828,104.49 is: 1,142,791.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,689.93 : 2,032,324.22 = 828,104.49 : x
  2. Step 2: Convert to fraction form
    1,472,689.93/2,032,324.22 = 828,104.49/x
  3. Step 3: Cross multiply
    1,472,689.93x = 2,032,324.22 × 828,104.49
  4. Step 4: Simplify right side
    1,472,689.93x = 1,682,976,811,717.75
  5. Step 5: Solve for x
    x = 1,682,976,811,717.75/1,472,689.93
  6. Step 6: Final answer
    x = 1,142,791.01

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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.