Home / 1,585,395.28-2,378,870.52-744,015.44

Finding the Fourth Proportional to 1,585,395.28, 2,378,870.52 and 744,015.44

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Solution

The fourth proportional to 1,585,395.28, 2,378,870.52 and 744,015.44 is: 1,116,388.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,395.28 : 2,378,870.52 = 744,015.44 : x
  2. Step 2: Convert to fraction form
    1,585,395.28/2,378,870.52 = 744,015.44/x
  3. Step 3: Cross multiply
    1,585,395.28x = 2,378,870.52 × 744,015.44
  4. Step 4: Simplify right side
    1,585,395.28x = 1,769,916,396,640.83
  5. Step 5: Solve for x
    x = 1,769,916,396,640.83/1,585,395.28
  6. Step 6: Final answer
    x = 1,116,388.08

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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.