Home / 1,332,524-1,839,770.16-788,834.72

Finding the Fourth Proportional to 1,332,524, 1,839,770.16 and 788,834.72

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Solution

The fourth proportional to 1,332,524, 1,839,770.16 and 788,834.72 is: 1,089,117.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,524 : 1,839,770.16 = 788,834.72 : x
  2. Step 2: Convert to fraction form
    1,332,524/1,839,770.16 = 788,834.72/x
  3. Step 3: Cross multiply
    1,332,524x = 1,839,770.16 × 788,834.72
  4. Step 4: Simplify right side
    1,332,524x = 1,451,274,579,027.96
  5. Step 5: Solve for x
    x = 1,451,274,579,027.96/1,332,524
  6. Step 6: Final answer
    x = 1,089,117.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.