Home / 2,509,415.84-3,764,116.30-712,300.83

Finding the Fourth Proportional to 2,509,415.84, 3,764,116.30 and 712,300.83

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Solution

The fourth proportional to 2,509,415.84, 3,764,116.30 and 712,300.83 is: 1,068,449.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,415.84 : 3,764,116.30 = 712,300.83 : x
  2. Step 2: Convert to fraction form
    2,509,415.84/3,764,116.30 = 712,300.83/x
  3. Step 3: Cross multiply
    2,509,415.84x = 3,764,116.30 × 712,300.83
  4. Step 4: Simplify right side
    2,509,415.84x = 2,681,183,164,706.53
  5. Step 5: Solve for x
    x = 2,681,183,164,706.53/2,509,415.84
  6. Step 6: Final answer
    x = 1,068,449.13

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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.