Home / 1,169,871.39-1,754,869.41-371,215.44

Finding the Fourth Proportional to 1,169,871.39, 1,754,869.41 and 371,215.44

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Solution

The fourth proportional to 1,169,871.39, 1,754,869.41 and 371,215.44 is: 556,842.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,871.39 : 1,754,869.41 = 371,215.44 : x
  2. Step 2: Convert to fraction form
    1,169,871.39/1,754,869.41 = 371,215.44/x
  3. Step 3: Cross multiply
    1,169,871.39x = 1,754,869.41 × 371,215.44
  4. Step 4: Simplify right side
    1,169,871.39x = 651,434,620,175.69
  5. Step 5: Solve for x
    x = 651,434,620,175.69/1,169,871.39
  6. Step 6: Final answer
    x = 556,842.94

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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.