Home / 729,625.28-1,092,194.60-622,008.14

Finding the Fourth Proportional to 729,625.28, 1,092,194.60 and 622,008.14

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Solution

The fourth proportional to 729,625.28, 1,092,194.60 and 622,008.14 is: 931,099.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,625.28 : 1,092,194.60 = 622,008.14 : x
  2. Step 2: Convert to fraction form
    729,625.28/1,092,194.60 = 622,008.14/x
  3. Step 3: Cross multiply
    729,625.28x = 1,092,194.60 × 622,008.14
  4. Step 4: Simplify right side
    729,625.28x = 679,353,931,664.04
  5. Step 5: Solve for x
    x = 679,353,931,664.04/729,625.28
  6. Step 6: Final answer
    x = 931,099.77

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1.5x scale

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.