Home / 996,980.20-1,495,470.30-886,755.40

Finding the Fourth Proportional to 996,980.20, 1,495,470.30 and 886,755.40

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Solution

The fourth proportional to 996,980.20, 1,495,470.30 and 886,755.40 is: 1,330,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,980.20 : 1,495,470.30 = 886,755.40 : x
  2. Step 2: Convert to fraction form
    996,980.20/1,495,470.30 = 886,755.40/x
  3. Step 3: Cross multiply
    996,980.20x = 1,495,470.30 × 886,755.40
  4. Step 4: Simplify right side
    996,980.20x = 1,326,116,364,064.62
  5. Step 5: Solve for x
    x = 1,326,116,364,064.62/996,980.20
  6. Step 6: Final answer
    x = 1,330,133.10

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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.