Home / 1,574,367.60-2,361,625.92-509,493

Finding the Fourth Proportional to 1,574,367.60, 2,361,625.92 and 509,493

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Solution

The fourth proportional to 1,574,367.60, 2,361,625.92 and 509,493 is: 764,263.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,367.60 : 2,361,625.92 = 509,493 : x
  2. Step 2: Convert to fraction form
    1,574,367.60/2,361,625.92 = 509,493/x
  3. Step 3: Cross multiply
    1,574,367.60x = 2,361,625.92 × 509,493
  4. Step 4: Simplify right side
    1,574,367.60x = 1,203,231,874,858.56
  5. Step 5: Solve for x
    x = 1,203,231,874,858.56/1,574,367.60
  6. Step 6: Final answer
    x = 764,263.62

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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.