Home / 1,361,574.13-2,042,020.84-401,839.25

Finding the Fourth Proportional to 1,361,574.13, 2,042,020.84 and 401,839.25

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Solution

The fourth proportional to 1,361,574.13, 2,042,020.84 and 401,839.25 is: 602,658.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,574.13 : 2,042,020.84 = 401,839.25 : x
  2. Step 2: Convert to fraction form
    1,361,574.13/2,042,020.84 = 401,839.25/x
  3. Step 3: Cross multiply
    1,361,574.13x = 2,042,020.84 × 401,839.25
  4. Step 4: Simplify right side
    1,361,574.13x = 820,564,122,829.97
  5. Step 5: Solve for x
    x = 820,564,122,829.97/1,361,574.13
  6. Step 6: Final answer
    x = 602,658.43

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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.