Home / 996,914.70-1,495,372.05-886,689.90

Finding the Fourth Proportional to 996,914.70, 1,495,372.05 and 886,689.90

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Solution

The fourth proportional to 996,914.70, 1,495,372.05 and 886,689.90 is: 1,330,034.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,914.70 : 1,495,372.05 = 886,689.90 : x
  2. Step 2: Convert to fraction form
    996,914.70/1,495,372.05 = 886,689.90/x
  3. Step 3: Cross multiply
    996,914.70x = 1,495,372.05 × 886,689.90
  4. Step 4: Simplify right side
    996,914.70x = 1,325,931,293,477.30
  5. Step 5: Solve for x
    x = 1,325,931,293,477.30/996,914.70
  6. Step 6: Final answer
    x = 1,330,034.85

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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.