Home / 1,032,067.95-1,547,488.71-392,418.46

Finding the Fourth Proportional to 1,032,067.95, 1,547,488.71 and 392,418.46

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Solution

The fourth proportional to 1,032,067.95, 1,547,488.71 and 392,418.46 is: 588,394.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,067.95 : 1,547,488.71 = 392,418.46 : x
  2. Step 2: Convert to fraction form
    1,032,067.95/1,547,488.71 = 392,418.46/x
  3. Step 3: Cross multiply
    1,032,067.95x = 1,547,488.71 × 392,418.46
  4. Step 4: Simplify right side
    1,032,067.95x = 607,263,131,105.30
  5. Step 5: Solve for x
    x = 607,263,131,105.30/1,032,067.95
  6. Step 6: Final answer
    x = 588,394.53

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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.