Home / 1,031,918.10-1,424,082.62-573,040.36

Finding the Fourth Proportional to 1,031,918.10, 1,424,082.62 and 573,040.36

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Solution

The fourth proportional to 1,031,918.10, 1,424,082.62 and 573,040.36 is: 790,815.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,918.10 : 1,424,082.62 = 573,040.36 : x
  2. Step 2: Convert to fraction form
    1,031,918.10/1,424,082.62 = 573,040.36/x
  3. Step 3: Cross multiply
    1,031,918.10x = 1,424,082.62 × 573,040.36
  4. Step 4: Simplify right side
    1,031,918.10x = 816,056,814,016.52
  5. Step 5: Solve for x
    x = 816,056,814,016.52/1,031,918.10
  6. Step 6: Final answer
    x = 790,815.48

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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.