Home / 1,343,060.85-2,013,324.81-668,504.44

Finding the Fourth Proportional to 1,343,060.85, 2,013,324.81 and 668,504.44

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Solution

The fourth proportional to 1,343,060.85, 2,013,324.81 and 668,504.44 is: 1,002,126.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,060.85 : 2,013,324.81 = 668,504.44 : x
  2. Step 2: Convert to fraction form
    1,343,060.85/2,013,324.81 = 668,504.44/x
  3. Step 3: Cross multiply
    1,343,060.85x = 2,013,324.81 × 668,504.44
  4. Step 4: Simplify right side
    1,343,060.85x = 1,345,916,578,417.26
  5. Step 5: Solve for x
    x = 1,345,916,578,417.26/1,343,060.85
  6. Step 6: Final answer
    x = 1,002,126.29

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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.