Home / 1,802,922.08-2,488,032.60-987,125.82

Finding the Fourth Proportional to 1,802,922.08, 2,488,032.60 and 987,125.82

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Solution

The fourth proportional to 1,802,922.08, 2,488,032.60 and 987,125.82 is: 1,362,233.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,922.08 : 2,488,032.60 = 987,125.82 : x
  2. Step 2: Convert to fraction form
    1,802,922.08/2,488,032.60 = 987,125.82/x
  3. Step 3: Cross multiply
    1,802,922.08x = 2,488,032.60 × 987,125.82
  4. Step 4: Simplify right side
    1,802,922.08x = 2,456,001,220,461.73
  5. Step 5: Solve for x
    x = 2,456,001,220,461.73/1,802,922.08
  6. Step 6: Final answer
    x = 1,362,233.71

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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.