Home / 1,450,452.94-2,176,073.07-439,534.06

Finding the Fourth Proportional to 1,450,452.94, 2,176,073.07 and 439,534.06

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Solution

The fourth proportional to 1,450,452.94, 2,176,073.07 and 439,534.06 is: 659,420.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,452.94 : 2,176,073.07 = 439,534.06 : x
  2. Step 2: Convert to fraction form
    1,450,452.94/2,176,073.07 = 439,534.06/x
  3. Step 3: Cross multiply
    1,450,452.94x = 2,176,073.07 × 439,534.06
  4. Step 4: Simplify right side
    1,450,452.94x = 956,458,218,235.73
  5. Step 5: Solve for x
    x = 956,458,218,235.73/1,450,452.94
  6. Step 6: Final answer
    x = 659,420.37

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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.