Home / 1,640,303.06-2,460,170.87-741,535.78

Finding the Fourth Proportional to 1,640,303.06, 2,460,170.87 and 741,535.78

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Solution

The fourth proportional to 1,640,303.06, 2,460,170.87 and 741,535.78 is: 1,112,175.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,303.06 : 2,460,170.87 = 741,535.78 : x
  2. Step 2: Convert to fraction form
    1,640,303.06/2,460,170.87 = 741,535.78/x
  3. Step 3: Cross multiply
    1,640,303.06x = 2,460,170.87 × 741,535.78
  4. Step 4: Simplify right side
    1,640,303.06x = 1,824,304,725,018.73
  5. Step 5: Solve for x
    x = 1,824,304,725,018.73/1,640,303.06
  6. Step 6: Final answer
    x = 1,112,175.41

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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.