Home / 1,748,348.15-2,622,942.17-668,843.05

Finding the Fourth Proportional to 1,748,348.15, 2,622,942.17 and 668,843.05

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Solution

The fourth proportional to 1,748,348.15, 2,622,942.17 and 668,843.05 is: 1,003,425.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,348.15 : 2,622,942.17 = 668,843.05 : x
  2. Step 2: Convert to fraction form
    1,748,348.15/2,622,942.17 = 668,843.05/x
  3. Step 3: Cross multiply
    1,748,348.15x = 2,622,942.17 × 668,843.05
  4. Step 4: Simplify right side
    1,748,348.15x = 1,754,336,649,113.08
  5. Step 5: Solve for x
    x = 1,754,336,649,113.08/1,748,348.15
  6. Step 6: Final answer
    x = 1,003,425.23

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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.