Home / 1,274,533.84-1,758,650.88-730,569.52

Finding the Fourth Proportional to 1,274,533.84, 1,758,650.88 and 730,569.52

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Solution

The fourth proportional to 1,274,533.84, 1,758,650.88 and 730,569.52 is: 1,008,067.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,533.84 : 1,758,650.88 = 730,569.52 : x
  2. Step 2: Convert to fraction form
    1,274,533.84/1,758,650.88 = 730,569.52/x
  3. Step 3: Cross multiply
    1,274,533.84x = 1,758,650.88 × 730,569.52
  4. Step 4: Simplify right side
    1,274,533.84x = 1,284,816,729,249.18
  5. Step 5: Solve for x
    x = 1,284,816,729,249.18/1,274,533.84
  6. Step 6: Final answer
    x = 1,008,067.96

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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.