Home / 1,754,052.57-2,420,180.37-1,065,704.04

Finding the Fourth Proportional to 1,754,052.57, 2,420,180.37 and 1,065,704.04

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Solution

The fourth proportional to 1,754,052.57, 2,420,180.37 and 1,065,704.04 is: 1,470,421.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,052.57 : 2,420,180.37 = 1,065,704.04 : x
  2. Step 2: Convert to fraction form
    1,754,052.57/2,420,180.37 = 1,065,704.04/x
  3. Step 3: Cross multiply
    1,754,052.57x = 2,420,180.37 × 1,065,704.04
  4. Step 4: Simplify right side
    1,754,052.57x = 2,579,195,997,837.69
  5. Step 5: Solve for x
    x = 2,579,195,997,837.69/1,754,052.57
  6. Step 6: Final answer
    x = 1,470,421.15

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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.