Home / 1,684,630.24-2,526,573.28-486,292.16

Finding the Fourth Proportional to 1,684,630.24, 2,526,573.28 and 486,292.16

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Solution

The fourth proportional to 1,684,630.24, 2,526,573.28 and 486,292.16 is: 729,330.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,630.24 : 2,526,573.28 = 486,292.16 : x
  2. Step 2: Convert to fraction form
    1,684,630.24/2,526,573.28 = 486,292.16/x
  3. Step 3: Cross multiply
    1,684,630.24x = 2,526,573.28 × 486,292.16
  4. Step 4: Simplify right side
    1,684,630.24x = 1,228,652,777,729.48
  5. Step 5: Solve for x
    x = 1,228,652,777,729.48/1,684,630.24
  6. Step 6: Final answer
    x = 729,330.83

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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.