Home / 1,474,321.41-2,034,629.01-829,783.35

Finding the Fourth Proportional to 1,474,321.41, 2,034,629.01 and 829,783.35

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Solution

The fourth proportional to 1,474,321.41, 2,034,629.01 and 829,783.35 is: 1,145,137.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,321.41 : 2,034,629.01 = 829,783.35 : x
  2. Step 2: Convert to fraction form
    1,474,321.41/2,034,629.01 = 829,783.35/x
  3. Step 3: Cross multiply
    1,474,321.41x = 2,034,629.01 × 829,783.35
  4. Step 4: Simplify right side
    1,474,321.41x = 1,688,301,275,924.98
  5. Step 5: Solve for x
    x = 1,688,301,275,924.98/1,474,321.41
  6. Step 6: Final answer
    x = 1,145,137.87

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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.