Home / 1,606,648.23-2,216,592.62-1,055,660.34

Finding the Fourth Proportional to 1,606,648.23, 2,216,592.62 and 1,055,660.34

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Solution

The fourth proportional to 1,606,648.23, 2,216,592.62 and 1,055,660.34 is: 1,456,428.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,648.23 : 2,216,592.62 = 1,055,660.34 : x
  2. Step 2: Convert to fraction form
    1,606,648.23/2,216,592.62 = 1,055,660.34/x
  3. Step 3: Cross multiply
    1,606,648.23x = 2,216,592.62 × 1,055,660.34
  4. Step 4: Simplify right side
    1,606,648.23x = 2,339,968,922,894.29
  5. Step 5: Solve for x
    x = 2,339,968,922,894.29/1,606,648.23
  6. Step 6: Final answer
    x = 1,456,428.91

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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.