Home / 949,621.05-1,310,601.84-541,629.36

Finding the Fourth Proportional to 949,621.05, 1,310,601.84 and 541,629.36

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Solution

The fourth proportional to 949,621.05, 1,310,601.84 and 541,629.36 is: 747,519.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,621.05 : 1,310,601.84 = 541,629.36 : x
  2. Step 2: Convert to fraction form
    949,621.05/1,310,601.84 = 541,629.36/x
  3. Step 3: Cross multiply
    949,621.05x = 1,310,601.84 × 541,629.36
  4. Step 4: Simplify right side
    949,621.05x = 709,860,435,814.02
  5. Step 5: Solve for x
    x = 709,860,435,814.02/949,621.05
  6. Step 6: Final answer
    x = 747,519.69

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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.