Home / 1,889,228.46-2,832,164.43-736,208.11

Finding the Fourth Proportional to 1,889,228.46, 2,832,164.43 and 736,208.11

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Solution

The fourth proportional to 1,889,228.46, 2,832,164.43 and 736,208.11 is: 1,103,658.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,228.46 : 2,832,164.43 = 736,208.11 : x
  2. Step 2: Convert to fraction form
    1,889,228.46/2,832,164.43 = 736,208.11/x
  3. Step 3: Cross multiply
    1,889,228.46x = 2,832,164.43 × 736,208.11
  4. Step 4: Simplify right side
    1,889,228.46x = 2,085,062,415,139.12
  5. Step 5: Solve for x
    x = 2,085,062,415,139.12/1,889,228.46
  6. Step 6: Final answer
    x = 1,103,658.16

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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.