Home / 1,609,976.64-2,221,821.02-884,850.06

Finding the Fourth Proportional to 1,609,976.64, 2,221,821.02 and 884,850.06

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Solution

The fourth proportional to 1,609,976.64, 2,221,821.02 and 884,850.06 is: 1,221,122.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,976.64 : 2,221,821.02 = 884,850.06 : x
  2. Step 2: Convert to fraction form
    1,609,976.64/2,221,821.02 = 884,850.06/x
  3. Step 3: Cross multiply
    1,609,976.64x = 2,221,821.02 × 884,850.06
  4. Step 4: Simplify right side
    1,609,976.64x = 1,965,978,462,856.26
  5. Step 5: Solve for x
    x = 1,965,978,462,856.26/1,609,976.64
  6. Step 6: Final answer
    x = 1,221,122.35

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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.