Home / 1,135,719.68-1,703,210.89-377,357.48

Finding the Fourth Proportional to 1,135,719.68, 1,703,210.89 and 377,357.48

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Solution

The fourth proportional to 1,135,719.68, 1,703,210.89 and 377,357.48 is: 565,913.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,719.68 : 1,703,210.89 = 377,357.48 : x
  2. Step 2: Convert to fraction form
    1,135,719.68/1,703,210.89 = 377,357.48/x
  3. Step 3: Cross multiply
    1,135,719.68x = 1,703,210.89 × 377,357.48
  4. Step 4: Simplify right side
    1,135,719.68x = 642,719,367,472.17
  5. Step 5: Solve for x
    x = 642,719,367,472.17/1,135,719.68
  6. Step 6: Final answer
    x = 565,913.74

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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.