Home / 1,609,620.39-2,221,275.51-884,514.81

Finding the Fourth Proportional to 1,609,620.39, 2,221,275.51 and 884,514.81

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Solution

The fourth proportional to 1,609,620.39, 2,221,275.51 and 884,514.81 is: 1,220,630.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,620.39 : 2,221,275.51 = 884,514.81 : x
  2. Step 2: Convert to fraction form
    1,609,620.39/2,221,275.51 = 884,514.81/x
  3. Step 3: Cross multiply
    1,609,620.39x = 2,221,275.51 × 884,514.81
  4. Step 4: Simplify right side
    1,609,620.39x = 1,964,751,085,685.30
  5. Step 5: Solve for x
    x = 1,964,751,085,685.30/1,609,620.39
  6. Step 6: Final answer
    x = 1,220,630.09

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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.