Home / 1,071,554.42-1,606,213.77-361,338.26

Finding the Fourth Proportional to 1,071,554.42, 1,606,213.77 and 361,338.26

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Solution

The fourth proportional to 1,071,554.42, 1,606,213.77 and 361,338.26 is: 541,630.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,554.42 : 1,606,213.77 = 361,338.26 : x
  2. Step 2: Convert to fraction form
    1,071,554.42/1,606,213.77 = 361,338.26/x
  3. Step 3: Cross multiply
    1,071,554.42x = 1,606,213.77 × 361,338.26
  4. Step 4: Simplify right side
    1,071,554.42x = 580,386,488,839.84
  5. Step 5: Solve for x
    x = 580,386,488,839.84/1,071,554.42
  6. Step 6: Final answer
    x = 541,630.44

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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.