Home / 1,610,759.36-2,222,849.28-885,619.52

Finding the Fourth Proportional to 1,610,759.36, 2,222,849.28 and 885,619.52

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Solution

The fourth proportional to 1,610,759.36, 2,222,849.28 and 885,619.52 is: 1,222,155.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,759.36 : 2,222,849.28 = 885,619.52 : x
  2. Step 2: Convert to fraction form
    1,610,759.36/2,222,849.28 = 885,619.52/x
  3. Step 3: Cross multiply
    1,610,759.36x = 2,222,849.28 × 885,619.52
  4. Step 4: Simplify right side
    1,610,759.36x = 1,968,598,712,385.95
  5. Step 5: Solve for x
    x = 1,968,598,712,385.95/1,610,759.36
  6. Step 6: Final answer
    x = 1,222,155.69

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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.