Home / 1,507,161.44-2,261,054.64-442,238.24

Finding the Fourth Proportional to 1,507,161.44, 2,261,054.64 and 442,238.24

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Solution

The fourth proportional to 1,507,161.44, 2,261,054.64 and 442,238.24 is: 663,449.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,161.44 : 2,261,054.64 = 442,238.24 : x
  2. Step 2: Convert to fraction form
    1,507,161.44/2,261,054.64 = 442,238.24/x
  3. Step 3: Cross multiply
    1,507,161.44x = 2,261,054.64 × 442,238.24
  4. Step 4: Simplify right side
    1,507,161.44x = 999,924,824,537.43
  5. Step 5: Solve for x
    x = 999,924,824,537.43/1,507,161.44
  6. Step 6: Final answer
    x = 663,449.05

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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.