Home / 1,304,030.41-1,954,665.04-438,641.50

Finding the Fourth Proportional to 1,304,030.41, 1,954,665.04 and 438,641.50

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Solution

The fourth proportional to 1,304,030.41, 1,954,665.04 and 438,641.50 is: 657,497.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,030.41 : 1,954,665.04 = 438,641.50 : x
  2. Step 2: Convert to fraction form
    1,304,030.41/1,954,665.04 = 438,641.50/x
  3. Step 3: Cross multiply
    1,304,030.41x = 1,954,665.04 × 438,641.50
  4. Step 4: Simplify right side
    1,304,030.41x = 857,397,202,949.95
  5. Step 5: Solve for x
    x = 857,397,202,949.95/1,304,030.41
  6. Step 6: Final answer
    x = 657,497.86

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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.