Home / 1,507,819.19-2,262,850.11-609,268.64

Finding the Fourth Proportional to 1,507,819.19, 2,262,850.11 and 609,268.64

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Solution

The fourth proportional to 1,507,819.19, 2,262,850.11 and 609,268.64 is: 914,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,819.19 : 2,262,850.11 = 609,268.64 : x
  2. Step 2: Convert to fraction form
    1,507,819.19/2,262,850.11 = 609,268.64/x
  3. Step 3: Cross multiply
    1,507,819.19x = 2,262,850.11 × 609,268.64
  4. Step 4: Simplify right side
    1,507,819.19x = 1,378,683,597,729.30
  5. Step 5: Solve for x
    x = 1,378,683,597,729.30/1,507,819.19
  6. Step 6: Final answer
    x = 914,356.05

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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.