Home / 1,321,886.03-1,982,830.17-362,352.08

Finding the Fourth Proportional to 1,321,886.03, 1,982,830.17 and 362,352.08

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Solution

The fourth proportional to 1,321,886.03, 1,982,830.17 and 362,352.08 is: 543,528.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,886.03 : 1,982,830.17 = 362,352.08 : x
  2. Step 2: Convert to fraction form
    1,321,886.03/1,982,830.17 = 362,352.08/x
  3. Step 3: Cross multiply
    1,321,886.03x = 1,982,830.17 × 362,352.08
  4. Step 4: Simplify right side
    1,321,886.03x = 718,482,626,472.10
  5. Step 5: Solve for x
    x = 718,482,626,472.10/1,321,886.03
  6. Step 6: Final answer
    x = 543,528.42

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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.