Home / 1,299,076.69-1,948,615.98-352,447.33

Finding the Fourth Proportional to 1,299,076.69, 1,948,615.98 and 352,447.33

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Solution

The fourth proportional to 1,299,076.69, 1,948,615.98 and 352,447.33 is: 528,671.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,076.69 : 1,948,615.98 = 352,447.33 : x
  2. Step 2: Convert to fraction form
    1,299,076.69/1,948,615.98 = 352,447.33/x
  3. Step 3: Cross multiply
    1,299,076.69x = 1,948,615.98 × 352,447.33
  4. Step 4: Simplify right side
    1,299,076.69x = 686,784,499,346.33
  5. Step 5: Solve for x
    x = 686,784,499,346.33/1,299,076.69
  6. Step 6: Final answer
    x = 528,671.25

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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.