Home / 1,135,719.93-1,703,211.26-377,357.73

Finding the Fourth Proportional to 1,135,719.93, 1,703,211.26 and 377,357.73

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Solution

The fourth proportional to 1,135,719.93, 1,703,211.26 and 377,357.73 is: 565,914.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,719.93 : 1,703,211.26 = 377,357.73 : x
  2. Step 2: Convert to fraction form
    1,135,719.93/1,703,211.26 = 377,357.73/x
  3. Step 3: Cross multiply
    1,135,719.93x = 1,703,211.26 × 377,357.73
  4. Step 4: Simplify right side
    1,135,719.93x = 642,719,934,784.04
  5. Step 5: Solve for x
    x = 642,719,934,784.04/1,135,719.93
  6. Step 6: Final answer
    x = 565,914.11

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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.