Home / 1,999,360.73-2,998,733.10-651,519.92

Finding the Fourth Proportional to 1,999,360.73, 2,998,733.10 and 651,519.92

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Solution

The fourth proportional to 1,999,360.73, 2,998,733.10 and 651,519.92 is: 977,179.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,360.73 : 2,998,733.10 = 651,519.92 : x
  2. Step 2: Convert to fraction form
    1,999,360.73/2,998,733.10 = 651,519.92/x
  3. Step 3: Cross multiply
    1,999,360.73x = 2,998,733.10 × 651,519.92
  4. Step 4: Simplify right side
    1,999,360.73x = 1,953,734,354,466.99
  5. Step 5: Solve for x
    x = 1,953,734,354,466.99/1,999,360.73
  6. Step 6: Final answer
    x = 977,179.52

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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.