Home / 1,681,147.84-2,521,451.06-482,797.59

Finding the Fourth Proportional to 1,681,147.84, 2,521,451.06 and 482,797.59

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Solution

The fourth proportional to 1,681,147.84, 2,521,451.06 and 482,797.59 is: 724,118.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,147.84 : 2,521,451.06 = 482,797.59 : x
  2. Step 2: Convert to fraction form
    1,681,147.84/2,521,451.06 = 482,797.59/x
  3. Step 3: Cross multiply
    1,681,147.84x = 2,521,451.06 × 482,797.59
  4. Step 4: Simplify right side
    1,681,147.84x = 1,217,350,482,463.69
  5. Step 5: Solve for x
    x = 1,217,350,482,463.69/1,681,147.84
  6. Step 6: Final answer
    x = 724,118.64

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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.