Home / 1,183,614.12-1,775,868.12-710,629.20

Finding the Fourth Proportional to 1,183,614.12, 1,775,868.12 and 710,629.20

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Solution

The fourth proportional to 1,183,614.12, 1,775,868.12 and 710,629.20 is: 1,066,212.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,614.12 : 1,775,868.12 = 710,629.20 : x
  2. Step 2: Convert to fraction form
    1,183,614.12/1,775,868.12 = 710,629.20/x
  3. Step 3: Cross multiply
    1,183,614.12x = 1,775,868.12 × 710,629.20
  4. Step 4: Simplify right side
    1,183,614.12x = 1,261,983,741,421.10
  5. Step 5: Solve for x
    x = 1,261,983,741,421.10/1,183,614.12
  6. Step 6: Final answer
    x = 1,066,212.14

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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.