Home / 1,999,375.12-2,998,754.52-651,534.28

Finding the Fourth Proportional to 1,999,375.12, 2,998,754.52 and 651,534.28

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Solution

The fourth proportional to 1,999,375.12, 2,998,754.52 and 651,534.28 is: 977,201.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,375.12 : 2,998,754.52 = 651,534.28 : x
  2. Step 2: Convert to fraction form
    1,999,375.12/2,998,754.52 = 651,534.28/x
  3. Step 3: Cross multiply
    1,999,375.12x = 2,998,754.52 × 651,534.28
  4. Step 4: Simplify right side
    1,999,375.12x = 1,953,791,367,084.95
  5. Step 5: Solve for x
    x = 1,953,791,367,084.95/1,999,375.12
  6. Step 6: Final answer
    x = 977,201.00

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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.