Home / 1,064,415.04-1,595,760.51-726,604.94

Finding the Fourth Proportional to 1,064,415.04, 1,595,760.51 and 726,604.94

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Solution

The fourth proportional to 1,064,415.04, 1,595,760.51 and 726,604.94 is: 1,089,318.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,415.04 : 1,595,760.51 = 726,604.94 : x
  2. Step 2: Convert to fraction form
    1,064,415.04/1,595,760.51 = 726,604.94/x
  3. Step 3: Cross multiply
    1,064,415.04x = 1,595,760.51 × 726,604.94
  4. Step 4: Simplify right side
    1,064,415.04x = 1,159,487,469,622.92
  5. Step 5: Solve for x
    x = 1,159,487,469,622.92/1,064,415.04
  6. Step 6: Final answer
    x = 1,089,318.95

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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.