Home / 1,039,277.80-1,558,625.10-329,523.40

Finding the Fourth Proportional to 1,039,277.80, 1,558,625.10 and 329,523.40

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Solution

The fourth proportional to 1,039,277.80, 1,558,625.10 and 329,523.40 is: 494,192.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,277.80 : 1,558,625.10 = 329,523.40 : x
  2. Step 2: Convert to fraction form
    1,039,277.80/1,558,625.10 = 329,523.40/x
  3. Step 3: Cross multiply
    1,039,277.80x = 1,558,625.10 × 329,523.40
  4. Step 4: Simplify right side
    1,039,277.80x = 513,603,442,277.34
  5. Step 5: Solve for x
    x = 513,603,442,277.34/1,039,277.80
  6. Step 6: Final answer
    x = 494,192.64

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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.