Home / 937,910.80-1,294,318.07-508,190.82

Finding the Fourth Proportional to 937,910.80, 1,294,318.07 and 508,190.82

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Solution

The fourth proportional to 937,910.80, 1,294,318.07 and 508,190.82 is: 701,303.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,910.80 : 1,294,318.07 = 508,190.82 : x
  2. Step 2: Convert to fraction form
    937,910.80/1,294,318.07 = 508,190.82/x
  3. Step 3: Cross multiply
    937,910.80x = 1,294,318.07 × 508,190.82
  4. Step 4: Simplify right side
    937,910.80x = 657,760,561,334.12
  5. Step 5: Solve for x
    x = 657,760,561,334.12/937,910.80
  6. Step 6: Final answer
    x = 701,303.96

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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.