Home / 673,134.30-1,009,406.01-252,114.90

Finding the Fourth Proportional to 673,134.30, 1,009,406.01 and 252,114.90

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Solution

The fourth proportional to 673,134.30, 1,009,406.01 and 252,114.90 is: 378,061.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,134.30 : 1,009,406.01 = 252,114.90 : x
  2. Step 2: Convert to fraction form
    673,134.30/1,009,406.01 = 252,114.90/x
  3. Step 3: Cross multiply
    673,134.30x = 1,009,406.01 × 252,114.90
  4. Step 4: Simplify right side
    673,134.30x = 254,486,295,270.55
  5. Step 5: Solve for x
    x = 254,486,295,270.55/673,134.30
  6. Step 6: Final answer
    x = 378,061.70

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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.