Home / 1,945,026.59-2,915,544.56-746,626.19

Finding the Fourth Proportional to 1,945,026.59, 2,915,544.56 and 746,626.19

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Solution

The fourth proportional to 1,945,026.59, 2,915,544.56 and 746,626.19 is: 1,119,173.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,026.59 : 2,915,544.56 = 746,626.19 : x
  2. Step 2: Convert to fraction form
    1,945,026.59/2,915,544.56 = 746,626.19/x
  3. Step 3: Cross multiply
    1,945,026.59x = 2,915,544.56 × 746,626.19
  4. Step 4: Simplify right side
    1,945,026.59x = 2,176,821,908,297.17
  5. Step 5: Solve for x
    x = 2,176,821,908,297.17/1,945,026.59
  6. Step 6: Final answer
    x = 1,119,173.34

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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.