Home / 1,645,566.40-2,467,365.45-848,404.90

Finding the Fourth Proportional to 1,645,566.40, 2,467,365.45 and 848,404.90

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Solution

The fourth proportional to 1,645,566.40, 2,467,365.45 and 848,404.90 is: 1,272,099.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,566.40 : 2,467,365.45 = 848,404.90 : x
  2. Step 2: Convert to fraction form
    1,645,566.40/2,467,365.45 = 848,404.90/x
  3. Step 3: Cross multiply
    1,645,566.40x = 2,467,365.45 × 848,404.90
  4. Step 4: Simplify right side
    1,645,566.40x = 2,093,324,937,870.71
  5. Step 5: Solve for x
    x = 2,093,324,937,870.71/1,645,566.40
  6. Step 6: Final answer
    x = 1,272,099.95

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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.