Home / 1,998,733.47-2,998,310.23-651,001.02

Finding the Fourth Proportional to 1,998,733.47, 2,998,310.23 and 651,001.02

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Solution

The fourth proportional to 1,998,733.47, 2,998,310.23 and 651,001.02 is: 976,569.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,733.47 : 2,998,310.23 = 651,001.02 : x
  2. Step 2: Convert to fraction form
    1,998,733.47/2,998,310.23 = 651,001.02/x
  3. Step 3: Cross multiply
    1,998,733.47x = 2,998,310.23 × 651,001.02
  4. Step 4: Simplify right side
    1,998,733.47x = 1,951,903,029,212.88
  5. Step 5: Solve for x
    x = 1,951,903,029,212.88/1,998,733.47
  6. Step 6: Final answer
    x = 976,569.94

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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.