Home / 1,223,853.70-1,835,067.75-475,024.90

Finding the Fourth Proportional to 1,223,853.70, 1,835,067.75 and 475,024.90

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Solution

The fourth proportional to 1,223,853.70, 1,835,067.75 and 475,024.90 is: 712,260.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,853.70 : 1,835,067.75 = 475,024.90 : x
  2. Step 2: Convert to fraction form
    1,223,853.70/1,835,067.75 = 475,024.90/x
  3. Step 3: Cross multiply
    1,223,853.70x = 1,835,067.75 × 475,024.90
  4. Step 4: Simplify right side
    1,223,853.70x = 871,702,874,436.98
  5. Step 5: Solve for x
    x = 871,702,874,436.98/1,223,853.70
  6. Step 6: Final answer
    x = 712,260.68

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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.