Home / 1,035,520.20-1,429,014.96-582,811.20

Finding the Fourth Proportional to 1,035,520.20, 1,429,014.96 and 582,811.20

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Solution

The fourth proportional to 1,035,520.20, 1,429,014.96 and 582,811.20 is: 804,277.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,520.20 : 1,429,014.96 = 582,811.20 : x
  2. Step 2: Convert to fraction form
    1,035,520.20/1,429,014.96 = 582,811.20/x
  3. Step 3: Cross multiply
    1,035,520.20x = 1,429,014.96 × 582,811.20
  4. Step 4: Simplify right side
    1,035,520.20x = 832,845,923,655.55
  5. Step 5: Solve for x
    x = 832,845,923,655.55/1,035,520.20
  6. Step 6: Final answer
    x = 804,277.81

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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.