Home / 751,644.06-1,037,311.24-445,901.46

Finding the Fourth Proportional to 751,644.06, 1,037,311.24 and 445,901.46

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Solution

The fourth proportional to 751,644.06, 1,037,311.24 and 445,901.46 is: 615,369.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,644.06 : 1,037,311.24 = 445,901.46 : x
  2. Step 2: Convert to fraction form
    751,644.06/1,037,311.24 = 445,901.46/x
  3. Step 3: Cross multiply
    751,644.06x = 1,037,311.24 × 445,901.46
  4. Step 4: Simplify right side
    751,644.06x = 462,538,596,390.41
  5. Step 5: Solve for x
    x = 462,538,596,390.41/751,644.06
  6. Step 6: Final answer
    x = 615,369.19

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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.