Home / 775,244.98-1,069,923.32-444,132.38

Finding the Fourth Proportional to 775,244.98, 1,069,923.32 and 444,132.38

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Solution

The fourth proportional to 775,244.98, 1,069,923.32 and 444,132.38 is: 612,951.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,244.98 : 1,069,923.32 = 444,132.38 : x
  2. Step 2: Convert to fraction form
    775,244.98/1,069,923.32 = 444,132.38/x
  3. Step 3: Cross multiply
    775,244.98x = 1,069,923.32 × 444,132.38
  4. Step 4: Simplify right side
    775,244.98x = 475,187,590,529.10
  5. Step 5: Solve for x
    x = 475,187,590,529.10/775,244.98
  6. Step 6: Final answer
    x = 612,951.52

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1.5x scale

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.