Home / 1,488,793.44-2,055,069.36-885,180

Finding the Fourth Proportional to 1,488,793.44, 2,055,069.36 and 885,180

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Solution

The fourth proportional to 1,488,793.44, 2,055,069.36 and 885,180 is: 1,221,866.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,793.44 : 2,055,069.36 = 885,180 : x
  2. Step 2: Convert to fraction form
    1,488,793.44/2,055,069.36 = 885,180/x
  3. Step 3: Cross multiply
    1,488,793.44x = 2,055,069.36 × 885,180
  4. Step 4: Simplify right side
    1,488,793.44x = 1,819,106,296,084.80
  5. Step 5: Solve for x
    x = 1,819,106,296,084.80/1,488,793.44
  6. Step 6: Final answer
    x = 1,221,866.14

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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.