Home / 1,343,057.73-2,013,320.04-668,501.27

Finding the Fourth Proportional to 1,343,057.73, 2,013,320.04 and 668,501.27

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Solution

The fourth proportional to 1,343,057.73, 2,013,320.04 and 668,501.27 is: 1,002,121.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,057.73 : 2,013,320.04 = 668,501.27 : x
  2. Step 2: Convert to fraction form
    1,343,057.73/2,013,320.04 = 668,501.27/x
  3. Step 3: Cross multiply
    1,343,057.73x = 2,013,320.04 × 668,501.27
  4. Step 4: Simplify right side
    1,343,057.73x = 1,345,907,003,656.45
  5. Step 5: Solve for x
    x = 1,345,907,003,656.45/1,343,057.73
  6. Step 6: Final answer
    x = 1,002,121.48

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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.