Home / 1,049,844.60-1,448,743.86-620,263.80

Finding the Fourth Proportional to 1,049,844.60, 1,448,743.86 and 620,263.80

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Solution

The fourth proportional to 1,049,844.60, 1,448,743.86 and 620,263.80 is: 855,939.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,844.60 : 1,448,743.86 = 620,263.80 : x
  2. Step 2: Convert to fraction form
    1,049,844.60/1,448,743.86 = 620,263.80/x
  3. Step 3: Cross multiply
    1,049,844.60x = 1,448,743.86 × 620,263.80
  4. Step 4: Simplify right side
    1,049,844.60x = 898,603,371,830.27
  5. Step 5: Solve for x
    x = 898,603,371,830.27/1,049,844.60
  6. Step 6: Final answer
    x = 855,939.41

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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.