Home / 1,067,564.52-1,473,093.69-637,753.38

Finding the Fourth Proportional to 1,067,564.52, 1,473,093.69 and 637,753.38

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Solution

The fourth proportional to 1,067,564.52, 1,473,093.69 and 637,753.38 is: 880,012.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,564.52 : 1,473,093.69 = 637,753.38 : x
  2. Step 2: Convert to fraction form
    1,067,564.52/1,473,093.69 = 637,753.38/x
  3. Step 3: Cross multiply
    1,067,564.52x = 1,473,093.69 × 637,753.38
  4. Step 4: Simplify right side
    1,067,564.52x = 939,470,479,854.17
  5. Step 5: Solve for x
    x = 939,470,479,854.17/1,067,564.52
  6. Step 6: Final answer
    x = 880,012.84

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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.