Home / 1,012,700.94-1,397,659.50-582,999.18

Finding the Fourth Proportional to 1,012,700.94, 1,397,659.50 and 582,999.18

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Solution

The fourth proportional to 1,012,700.94, 1,397,659.50 and 582,999.18 is: 804,614.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,700.94 : 1,397,659.50 = 582,999.18 : x
  2. Step 2: Convert to fraction form
    1,012,700.94/1,397,659.50 = 582,999.18/x
  3. Step 3: Cross multiply
    1,012,700.94x = 1,397,659.50 × 582,999.18
  4. Step 4: Simplify right side
    1,012,700.94x = 814,834,342,419.21
  5. Step 5: Solve for x
    x = 814,834,342,419.21/1,012,700.94
  6. Step 6: Final answer
    x = 804,614.98

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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.