Home / 1,581,795.60-2,367,163.80-1,449,085.20

Finding the Fourth Proportional to 1,581,795.60, 2,367,163.80 and 1,449,085.20

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Solution

The fourth proportional to 1,581,795.60, 2,367,163.80 and 1,449,085.20 is: 2,168,562.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,795.60 : 2,367,163.80 = 1,449,085.20 : x
  2. Step 2: Convert to fraction form
    1,581,795.60/2,367,163.80 = 1,449,085.20/x
  3. Step 3: Cross multiply
    1,581,795.60x = 2,367,163.80 × 1,449,085.20
  4. Step 4: Simplify right side
    1,581,795.60x = 3,430,222,028,555.76
  5. Step 5: Solve for x
    x = 3,430,222,028,555.76/1,581,795.60
  6. Step 6: Final answer
    x = 2,168,562.13

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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.