Home / 930,268.80-1,283,910.75-567,903.15

Finding the Fourth Proportional to 930,268.80, 1,283,910.75 and 567,903.15

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Solution

The fourth proportional to 930,268.80, 1,283,910.75 and 567,903.15 is: 783,791.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,268.80 : 1,283,910.75 = 567,903.15 : x
  2. Step 2: Convert to fraction form
    930,268.80/1,283,910.75 = 567,903.15/x
  3. Step 3: Cross multiply
    930,268.80x = 1,283,910.75 × 567,903.15
  4. Step 4: Simplify right side
    930,268.80x = 729,136,959,243.86
  5. Step 5: Solve for x
    x = 729,136,959,243.86/930,268.80
  6. Step 6: Final answer
    x = 783,791.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.