Home / 901,375.37-1,351,128.80-563,640.83

Finding the Fourth Proportional to 901,375.37, 1,351,128.80 and 563,640.83

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Solution

The fourth proportional to 901,375.37, 1,351,128.80 and 563,640.83 is: 844,877.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,375.37 : 1,351,128.80 = 563,640.83 : x
  2. Step 2: Convert to fraction form
    901,375.37/1,351,128.80 = 563,640.83/x
  3. Step 3: Cross multiply
    901,375.37x = 1,351,128.80 × 563,640.83
  4. Step 4: Simplify right side
    901,375.37x = 761,551,355,450.70
  5. Step 5: Solve for x
    x = 761,551,355,450.70/901,375.37
  6. Step 6: Final answer
    x = 844,877.04

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1.5x scale

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.