Home / 1,133,422.62-1,564,067.08-624,029.82

Finding the Fourth Proportional to 1,133,422.62, 1,564,067.08 and 624,029.82

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Solution

The fourth proportional to 1,133,422.62, 1,564,067.08 and 624,029.82 is: 861,130.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,422.62 : 1,564,067.08 = 624,029.82 : x
  2. Step 2: Convert to fraction form
    1,133,422.62/1,564,067.08 = 624,029.82/x
  3. Step 3: Cross multiply
    1,133,422.62x = 1,564,067.08 × 624,029.82
  4. Step 4: Simplify right side
    1,133,422.62x = 976,024,498,400.33
  5. Step 5: Solve for x
    x = 976,024,498,400.33/1,133,422.62
  6. Step 6: Final answer
    x = 861,130.24

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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.