Home / 740,446.59-1,110,711.42-207,926.10

Finding the Fourth Proportional to 740,446.59, 1,110,711.42 and 207,926.10

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Solution

The fourth proportional to 740,446.59, 1,110,711.42 and 207,926.10 is: 311,900.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,446.59 : 1,110,711.42 = 207,926.10 : x
  2. Step 2: Convert to fraction form
    740,446.59/1,110,711.42 = 207,926.10/x
  3. Step 3: Cross multiply
    740,446.59x = 1,110,711.42 × 207,926.10
  4. Step 4: Simplify right side
    740,446.59x = 230,945,888,232.51
  5. Step 5: Solve for x
    x = 230,945,888,232.51/740,446.59
  6. Step 6: Final answer
    x = 311,900.81

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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.