Home / 1,144,194.65-1,716,773.47-712,273.65

Finding the Fourth Proportional to 1,144,194.65, 1,716,773.47 and 712,273.65

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Solution

The fourth proportional to 1,144,194.65, 1,716,773.47 and 712,273.65 is: 1,068,710.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,194.65 : 1,716,773.47 = 712,273.65 : x
  2. Step 2: Convert to fraction form
    1,144,194.65/1,716,773.47 = 712,273.65/x
  3. Step 3: Cross multiply
    1,144,194.65x = 1,716,773.47 × 712,273.65
  4. Step 4: Simplify right side
    1,144,194.65x = 1,222,812,507,138.33
  5. Step 5: Solve for x
    x = 1,222,812,507,138.33/1,144,194.65
  6. Step 6: Final answer
    x = 1,068,710.21

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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.