Home / 1,743,024.40-2,619,785.40-1,512,077.20

Finding the Fourth Proportional to 1,743,024.40, 2,619,785.40 and 1,512,077.20

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Solution

The fourth proportional to 1,743,024.40, 2,619,785.40 and 1,512,077.20 is: 2,272,669.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,024.40 : 2,619,785.40 = 1,512,077.20 : x
  2. Step 2: Convert to fraction form
    1,743,024.40/2,619,785.40 = 1,512,077.20/x
  3. Step 3: Cross multiply
    1,743,024.40x = 2,619,785.40 × 1,512,077.20
  4. Step 4: Simplify right side
    1,743,024.40x = 3,961,317,772,232.88
  5. Step 5: Solve for x
    x = 3,961,317,772,232.88/1,743,024.40
  6. Step 6: Final answer
    x = 2,272,669.14

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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.