Home / 1,124,474.04-1,677,879.13-1,055,843.22

Finding the Fourth Proportional to 1,124,474.04, 1,677,879.13 and 1,055,843.22

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Solution

The fourth proportional to 1,124,474.04, 1,677,879.13 and 1,055,843.22 is: 1,575,471.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,474.04 : 1,677,879.13 = 1,055,843.22 : x
  2. Step 2: Convert to fraction form
    1,124,474.04/1,677,879.13 = 1,055,843.22/x
  3. Step 3: Cross multiply
    1,124,474.04x = 1,677,879.13 × 1,055,843.22
  4. Step 4: Simplify right side
    1,124,474.04x = 1,771,577,289,721.39
  5. Step 5: Solve for x
    x = 1,771,577,289,721.39/1,124,474.04
  6. Step 6: Final answer
    x = 1,575,471.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.