Home / 957,445.20-1,436,167.80-658,846.80

Finding the Fourth Proportional to 957,445.20, 1,436,167.80 and 658,846.80

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Solution

The fourth proportional to 957,445.20, 1,436,167.80 and 658,846.80 is: 988,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,445.20 : 1,436,167.80 = 658,846.80 : x
  2. Step 2: Convert to fraction form
    957,445.20/1,436,167.80 = 658,846.80/x
  3. Step 3: Cross multiply
    957,445.20x = 1,436,167.80 × 658,846.80
  4. Step 4: Simplify right side
    957,445.20x = 946,214,559,293.04
  5. Step 5: Solve for x
    x = 946,214,559,293.04/957,445.20
  6. Step 6: Final answer
    x = 988,270.20

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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.