Home / 1,202,943.80-1,804,400.13-292,133.73

Finding the Fourth Proportional to 1,202,943.80, 1,804,400.13 and 292,133.73

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Solution

The fourth proportional to 1,202,943.80, 1,804,400.13 and 292,133.73 is: 438,196.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,943.80 : 1,804,400.13 = 292,133.73 : x
  2. Step 2: Convert to fraction form
    1,202,943.80/1,804,400.13 = 292,133.73/x
  3. Step 3: Cross multiply
    1,202,943.80x = 1,804,400.13 × 292,133.73
  4. Step 4: Simplify right side
    1,202,943.80x = 527,126,136,458.38
  5. Step 5: Solve for x
    x = 527,126,136,458.38/1,202,943.80
  6. Step 6: Final answer
    x = 438,196.81

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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.