Home / 1,162,207.88-1,743,351.17-309,280.36

Finding the Fourth Proportional to 1,162,207.88, 1,743,351.17 and 309,280.36

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Solution

The fourth proportional to 1,162,207.88, 1,743,351.17 and 309,280.36 is: 463,931.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,207.88 : 1,743,351.17 = 309,280.36 : x
  2. Step 2: Convert to fraction form
    1,162,207.88/1,743,351.17 = 309,280.36/x
  3. Step 3: Cross multiply
    1,162,207.88x = 1,743,351.17 × 309,280.36
  4. Step 4: Simplify right side
    1,162,207.88x = 539,184,282,617.68
  5. Step 5: Solve for x
    x = 539,184,282,617.68/1,162,207.88
  6. Step 6: Final answer
    x = 463,931.01

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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.