Home / 1,135,719.43-1,703,210.51-377,357.23

Finding the Fourth Proportional to 1,135,719.43, 1,703,210.51 and 377,357.23

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Solution

The fourth proportional to 1,135,719.43, 1,703,210.51 and 377,357.23 is: 565,913.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,719.43 : 1,703,210.51 = 377,357.23 : x
  2. Step 2: Convert to fraction form
    1,135,719.43/1,703,210.51 = 377,357.23/x
  3. Step 3: Cross multiply
    1,135,719.43x = 1,703,210.51 × 377,357.23
  4. Step 4: Simplify right side
    1,135,719.43x = 642,718,795,902.46
  5. Step 5: Solve for x
    x = 642,718,795,902.46/1,135,719.43
  6. Step 6: Final answer
    x = 565,913.36

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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.