Home / 1,610,326.24-2,222,254.82-922,008.66

Finding the Fourth Proportional to 1,610,326.24, 2,222,254.82 and 922,008.66

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Solution

The fourth proportional to 1,610,326.24, 2,222,254.82 and 922,008.66 is: 1,272,374.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,326.24 : 2,222,254.82 = 922,008.66 : x
  2. Step 2: Convert to fraction form
    1,610,326.24/2,222,254.82 = 922,008.66/x
  3. Step 3: Cross multiply
    1,610,326.24x = 2,222,254.82 × 922,008.66
  4. Step 4: Simplify right side
    1,610,326.24x = 2,048,938,188,766.74
  5. Step 5: Solve for x
    x = 2,048,938,188,766.74/1,610,326.24
  6. Step 6: Final answer
    x = 1,272,374.59

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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.