Home / 1,449,759.23-2,174,084.80-476,897.18

Finding the Fourth Proportional to 1,449,759.23, 2,174,084.80 and 476,897.18

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Solution

The fourth proportional to 1,449,759.23, 2,174,084.80 and 476,897.18 is: 715,163.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,759.23 : 2,174,084.80 = 476,897.18 : x
  2. Step 2: Convert to fraction form
    1,449,759.23/2,174,084.80 = 476,897.18/x
  3. Step 3: Cross multiply
    1,449,759.23x = 2,174,084.80 × 476,897.18
  4. Step 4: Simplify right side
    1,449,759.23x = 1,036,814,910,200.86
  5. Step 5: Solve for x
    x = 1,036,814,910,200.86/1,449,759.23
  6. Step 6: Final answer
    x = 715,163.52

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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.