Home / 1,418,225.88-1,959,285.96-929,357.16

Finding the Fourth Proportional to 1,418,225.88, 1,959,285.96 and 929,357.16

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Solution

The fourth proportional to 1,418,225.88, 1,959,285.96 and 929,357.16 is: 1,283,911.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,225.88 : 1,959,285.96 = 929,357.16 : x
  2. Step 2: Convert to fraction form
    1,418,225.88/1,959,285.96 = 929,357.16/x
  3. Step 3: Cross multiply
    1,418,225.88x = 1,959,285.96 × 929,357.16
  4. Step 4: Simplify right side
    1,418,225.88x = 1,820,876,435,413.47
  5. Step 5: Solve for x
    x = 1,820,876,435,413.47/1,418,225.88
  6. Step 6: Final answer
    x = 1,283,911.44

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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.