Home / 1,299,462.39-1,949,525.69-500,529.42

Finding the Fourth Proportional to 1,299,462.39, 1,949,525.69 and 500,529.42

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Solution

The fourth proportional to 1,299,462.39, 1,949,525.69 and 500,529.42 is: 750,922.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,462.39 : 1,949,525.69 = 500,529.42 : x
  2. Step 2: Convert to fraction form
    1,299,462.39/1,949,525.69 = 500,529.42/x
  3. Step 3: Cross multiply
    1,299,462.39x = 1,949,525.69 × 500,529.42
  4. Step 4: Simplify right side
    1,299,462.39x = 975,794,960,388.15
  5. Step 5: Solve for x
    x = 975,794,960,388.15/1,299,462.39
  6. Step 6: Final answer
    x = 750,922.05

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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.