Home / 1,358,443.92-1,874,694.75-746,585.52

Finding the Fourth Proportional to 1,358,443.92, 1,874,694.75 and 746,585.52

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Solution

The fourth proportional to 1,358,443.92, 1,874,694.75 and 746,585.52 is: 1,030,311.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,443.92 : 1,874,694.75 = 746,585.52 : x
  2. Step 2: Convert to fraction form
    1,358,443.92/1,874,694.75 = 746,585.52/x
  3. Step 3: Cross multiply
    1,358,443.92x = 1,874,694.75 × 746,585.52
  4. Step 4: Simplify right side
    1,358,443.92x = 1,399,619,954,770.02
  5. Step 5: Solve for x
    x = 1,399,619,954,770.02/1,358,443.92
  6. Step 6: Final answer
    x = 1,030,311.18

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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.