Home / 1,510,552.68-2,265,048.90-445,459.32

Finding the Fourth Proportional to 1,510,552.68, 2,265,048.90 and 445,459.32

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Solution

The fourth proportional to 1,510,552.68, 2,265,048.90 and 445,459.32 is: 667,958.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,552.68 : 2,265,048.90 = 445,459.32 : x
  2. Step 2: Convert to fraction form
    1,510,552.68/2,265,048.90 = 445,459.32/x
  3. Step 3: Cross multiply
    1,510,552.68x = 2,265,048.90 × 445,459.32
  4. Step 4: Simplify right side
    1,510,552.68x = 1,008,987,142,760.75
  5. Step 5: Solve for x
    x = 1,008,987,142,760.75/1,510,552.68
  6. Step 6: Final answer
    x = 667,958.92

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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.