Home / 956,731.20-1,435,096.80-800,433.60

Finding the Fourth Proportional to 956,731.20, 1,435,096.80 and 800,433.60

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Solution

The fourth proportional to 956,731.20, 1,435,096.80 and 800,433.60 is: 1,200,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,731.20 : 1,435,096.80 = 800,433.60 : x
  2. Step 2: Convert to fraction form
    956,731.20/1,435,096.80 = 800,433.60/x
  3. Step 3: Cross multiply
    956,731.20x = 1,435,096.80 × 800,433.60
  4. Step 4: Simplify right side
    956,731.20x = 1,148,699,697,972.48
  5. Step 5: Solve for x
    x = 1,148,699,697,972.48/956,731.20
  6. Step 6: Final answer
    x = 1,200,650.40

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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.