Home / 1,308,932.38-1,963,441.50-362,223.82

Finding the Fourth Proportional to 1,308,932.38, 1,963,441.50 and 362,223.82

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Solution

The fourth proportional to 1,308,932.38, 1,963,441.50 and 362,223.82 is: 543,347.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,932.38 : 1,963,441.50 = 362,223.82 : x
  2. Step 2: Convert to fraction form
    1,308,932.38/1,963,441.50 = 362,223.82/x
  3. Step 3: Cross multiply
    1,308,932.38x = 1,963,441.50 × 362,223.82
  4. Step 4: Simplify right side
    1,308,932.38x = 711,205,280,476.53
  5. Step 5: Solve for x
    x = 711,205,280,476.53/1,308,932.38
  6. Step 6: Final answer
    x = 543,347.61

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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.