Home / 1,552,127.08-2,141,819.58-872,932.36

Finding the Fourth Proportional to 1,552,127.08, 2,141,819.58 and 872,932.36

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Solution

The fourth proportional to 1,552,127.08, 2,141,819.58 and 872,932.36 is: 1,204,581.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,127.08 : 2,141,819.58 = 872,932.36 : x
  2. Step 2: Convert to fraction form
    1,552,127.08/2,141,819.58 = 872,932.36/x
  3. Step 3: Cross multiply
    1,552,127.08x = 2,141,819.58 × 872,932.36
  4. Step 4: Simplify right side
    1,552,127.08x = 1,869,663,620,663.61
  5. Step 5: Solve for x
    x = 1,869,663,620,663.61/1,552,127.08
  6. Step 6: Final answer
    x = 1,204,581.54

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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.