Home / 1,055,478.44-1,585,335.36-629,844.50

Finding the Fourth Proportional to 1,055,478.44, 1,585,335.36 and 629,844.50

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Solution

The fourth proportional to 1,055,478.44, 1,585,335.36 and 629,844.50 is: 946,030.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,478.44 : 1,585,335.36 = 629,844.50 : x
  2. Step 2: Convert to fraction form
    1,055,478.44/1,585,335.36 = 629,844.50/x
  3. Step 3: Cross multiply
    1,055,478.44x = 1,585,335.36 × 629,844.50
  4. Step 4: Simplify right side
    1,055,478.44x = 998,514,757,151.52
  5. Step 5: Solve for x
    x = 998,514,757,151.52/1,055,478.44
  6. Step 6: Final answer
    x = 946,030.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.