Home / 1,629,027.39-2,248,023.45-903,859.50

Finding the Fourth Proportional to 1,629,027.39, 2,248,023.45 and 903,859.50

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Solution

The fourth proportional to 1,629,027.39, 2,248,023.45 and 903,859.50 is: 1,247,307.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,027.39 : 2,248,023.45 = 903,859.50 : x
  2. Step 2: Convert to fraction form
    1,629,027.39/2,248,023.45 = 903,859.50/x
  3. Step 3: Cross multiply
    1,629,027.39x = 2,248,023.45 × 903,859.50
  4. Step 4: Simplify right side
    1,629,027.39x = 2,031,897,351,505.28
  5. Step 5: Solve for x
    x = 2,031,897,351,505.28/1,629,027.39
  6. Step 6: Final answer
    x = 1,247,307.05

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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.