Home / 996,845.40-1,495,486.80-491,648.40

Finding the Fourth Proportional to 996,845.40, 1,495,486.80 and 491,648.40

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Solution

The fourth proportional to 996,845.40, 1,495,486.80 and 491,648.40 is: 737,580.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,845.40 : 1,495,486.80 = 491,648.40 : x
  2. Step 2: Convert to fraction form
    996,845.40/1,495,486.80 = 491,648.40/x
  3. Step 3: Cross multiply
    996,845.40x = 1,495,486.80 × 491,648.40
  4. Step 4: Simplify right side
    996,845.40x = 735,253,692,441.12
  5. Step 5: Solve for x
    x = 735,253,692,441.12/996,845.40
  6. Step 6: Final answer
    x = 737,580.46

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1.5x scale

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.