Home / 957,608.10-1,436,412.15-839,412.90

Finding the Fourth Proportional to 957,608.10, 1,436,412.15 and 839,412.90

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Solution

The fourth proportional to 957,608.10, 1,436,412.15 and 839,412.90 is: 1,259,119.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,608.10 : 1,436,412.15 = 839,412.90 : x
  2. Step 2: Convert to fraction form
    957,608.10/1,436,412.15 = 839,412.90/x
  3. Step 3: Cross multiply
    957,608.10x = 1,436,412.15 × 839,412.90
  4. Step 4: Simplify right side
    957,608.10x = 1,205,742,888,426.73
  5. Step 5: Solve for x
    x = 1,205,742,888,426.73/957,608.10
  6. Step 6: Final answer
    x = 1,259,119.35

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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.