Home / 1,406,640.49-2,109,960.65-341,675.37

Finding the Fourth Proportional to 1,406,640.49, 2,109,960.65 and 341,675.37

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Solution

The fourth proportional to 1,406,640.49, 2,109,960.65 and 341,675.37 is: 512,513.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,640.49 : 2,109,960.65 = 341,675.37 : x
  2. Step 2: Convert to fraction form
    1,406,640.49/2,109,960.65 = 341,675.37/x
  3. Step 3: Cross multiply
    1,406,640.49x = 2,109,960.65 × 341,675.37
  4. Step 4: Simplify right side
    1,406,640.49x = 720,921,586,628.38
  5. Step 5: Solve for x
    x = 720,921,586,628.38/1,406,640.49
  6. Step 6: Final answer
    x = 512,513.04

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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.