Home / 1,313,208.46-1,969,832.40-366,584.14

Finding the Fourth Proportional to 1,313,208.46, 1,969,832.40 and 366,584.14

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Solution

The fourth proportional to 1,313,208.46, 1,969,832.40 and 366,584.14 is: 549,881.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,208.46 : 1,969,832.40 = 366,584.14 : x
  2. Step 2: Convert to fraction form
    1,313,208.46/1,969,832.40 = 366,584.14/x
  3. Step 3: Cross multiply
    1,313,208.46x = 1,969,832.40 × 366,584.14
  4. Step 4: Simplify right side
    1,313,208.46x = 722,109,316,298.14
  5. Step 5: Solve for x
    x = 722,109,316,298.14/1,313,208.46
  6. Step 6: Final answer
    x = 549,881.71

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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.