Home / 960,643.32-1,440,994.14-329,548.04

Finding the Fourth Proportional to 960,643.32, 1,440,994.14 and 329,548.04

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Solution

The fourth proportional to 960,643.32, 1,440,994.14 and 329,548.04 is: 494,332.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,643.32 : 1,440,994.14 = 329,548.04 : x
  2. Step 2: Convert to fraction form
    960,643.32/1,440,994.14 = 329,548.04/x
  3. Step 3: Cross multiply
    960,643.32x = 1,440,994.14 × 329,548.04
  4. Step 4: Simplify right side
    960,643.32x = 474,876,794,488.49
  5. Step 5: Solve for x
    x = 474,876,794,488.49/960,643.32
  6. Step 6: Final answer
    x = 494,332.06

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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.