Home / 1,329,046.40-1,834,067.66-756,085.34

Finding the Fourth Proportional to 1,329,046.40, 1,834,067.66 and 756,085.34

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Solution

The fourth proportional to 1,329,046.40, 1,834,067.66 and 756,085.34 is: 1,043,388.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,046.40 : 1,834,067.66 = 756,085.34 : x
  2. Step 2: Convert to fraction form
    1,329,046.40/1,834,067.66 = 756,085.34/x
  3. Step 3: Cross multiply
    1,329,046.40x = 1,834,067.66 × 756,085.34
  4. Step 4: Simplify right side
    1,329,046.40x = 1,386,711,670,294.10
  5. Step 5: Solve for x
    x = 1,386,711,670,294.10/1,329,046.40
  6. Step 6: Final answer
    x = 1,043,388.46

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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.