Home / 957,326.80-1,436,005.26-283,476.56

Finding the Fourth Proportional to 957,326.80, 1,436,005.26 and 283,476.56

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Solution

The fourth proportional to 957,326.80, 1,436,005.26 and 283,476.56 is: 425,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,326.80 : 1,436,005.26 = 283,476.56 : x
  2. Step 2: Convert to fraction form
    957,326.80/1,436,005.26 = 283,476.56/x
  3. Step 3: Cross multiply
    957,326.80x = 1,436,005.26 × 283,476.56
  4. Step 4: Simplify right side
    957,326.80x = 407,073,832,144.21
  5. Step 5: Solve for x
    x = 407,073,832,144.21/957,326.80
  6. Step 6: Final answer
    x = 425,219.30

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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.