Home / 941,932.90-1,299,901.62-539,602.66

Finding the Fourth Proportional to 941,932.90, 1,299,901.62 and 539,602.66

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Solution

The fourth proportional to 941,932.90, 1,299,901.62 and 539,602.66 is: 744,671.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,932.90 : 1,299,901.62 = 539,602.66 : x
  2. Step 2: Convert to fraction form
    941,932.90/1,299,901.62 = 539,602.66/x
  3. Step 3: Cross multiply
    941,932.90x = 1,299,901.62 × 539,602.66
  4. Step 4: Simplify right side
    941,932.90x = 701,430,372,503.43
  5. Step 5: Solve for x
    x = 701,430,372,503.43/941,932.90
  6. Step 6: Final answer
    x = 744,671.27

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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.