Home / 1,134,851.80-1,702,277.70-931,898.20

Finding the Fourth Proportional to 1,134,851.80, 1,702,277.70 and 931,898.20

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Solution

The fourth proportional to 1,134,851.80, 1,702,277.70 and 931,898.20 is: 1,397,847.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,851.80 : 1,702,277.70 = 931,898.20 : x
  2. Step 2: Convert to fraction form
    1,134,851.80/1,702,277.70 = 931,898.20/x
  3. Step 3: Cross multiply
    1,134,851.80x = 1,702,277.70 × 931,898.20
  4. Step 4: Simplify right side
    1,134,851.80x = 1,586,349,524,530.14
  5. Step 5: Solve for x
    x = 1,586,349,524,530.14/1,134,851.80
  6. Step 6: Final answer
    x = 1,397,847.30

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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.