Home / 1,443,110.58-2,164,025.97-769,066.25

Finding the Fourth Proportional to 1,443,110.58, 2,164,025.97 and 769,066.25

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Solution

The fourth proportional to 1,443,110.58, 2,164,025.97 and 769,066.25 is: 1,153,258.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,110.58 : 2,164,025.97 = 769,066.25 : x
  2. Step 2: Convert to fraction form
    1,443,110.58/2,164,025.97 = 769,066.25/x
  3. Step 3: Cross multiply
    1,443,110.58x = 2,164,025.97 × 769,066.25
  4. Step 4: Simplify right side
    1,443,110.58x = 1,664,279,326,830.38
  5. Step 5: Solve for x
    x = 1,664,279,326,830.38/1,443,110.58
  6. Step 6: Final answer
    x = 1,153,258.35

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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.