Home / 2,044,569.60-3,065,788.80-764,124.48

Finding the Fourth Proportional to 2,044,569.60, 3,065,788.80 and 764,124.48

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Solution

The fourth proportional to 2,044,569.60, 3,065,788.80 and 764,124.48 is: 1,145,788.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,569.60 : 3,065,788.80 = 764,124.48 : x
  2. Step 2: Convert to fraction form
    2,044,569.60/3,065,788.80 = 764,124.48/x
  3. Step 3: Cross multiply
    2,044,569.60x = 3,065,788.80 × 764,124.48
  4. Step 4: Simplify right side
    2,044,569.60x = 2,342,644,272,589.82
  5. Step 5: Solve for x
    x = 2,342,644,272,589.82/2,044,569.60
  6. Step 6: Final answer
    x = 1,145,788.47

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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.