Home / 699,093.60-1,040,267.28-696,731.64

Finding the Fourth Proportional to 699,093.60, 1,040,267.28 and 696,731.64

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Solution

The fourth proportional to 699,093.60, 1,040,267.28 and 696,731.64 is: 1,036,752.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,093.60 : 1,040,267.28 = 696,731.64 : x
  2. Step 2: Convert to fraction form
    699,093.60/1,040,267.28 = 696,731.64/x
  3. Step 3: Cross multiply
    699,093.60x = 1,040,267.28 × 696,731.64
  4. Step 4: Simplify right side
    699,093.60x = 724,787,128,032.74
  5. Step 5: Solve for x
    x = 724,787,128,032.74/699,093.60
  6. Step 6: Final answer
    x = 1,036,752.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.