Home / 1,358,147.64-1,874,237.49-746,338.44

Finding the Fourth Proportional to 1,358,147.64, 1,874,237.49 and 746,338.44

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Solution

The fourth proportional to 1,358,147.64, 1,874,237.49 and 746,338.44 is: 1,029,943.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,147.64 : 1,874,237.49 = 746,338.44 : x
  2. Step 2: Convert to fraction form
    1,358,147.64/1,874,237.49 = 746,338.44/x
  3. Step 3: Cross multiply
    1,358,147.64x = 1,874,237.49 × 746,338.44
  4. Step 4: Simplify right side
    1,358,147.64x = 1,398,815,484,476.12
  5. Step 5: Solve for x
    x = 1,398,815,484,476.12/1,358,147.64
  6. Step 6: Final answer
    x = 1,029,943.61

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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.