Home / 1,277,346.75-1,762,658.06-733,099.50

Finding the Fourth Proportional to 1,277,346.75, 1,762,658.06 and 733,099.50

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Solution

The fourth proportional to 1,277,346.75, 1,762,658.06 and 733,099.50 is: 1,011,631.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,346.75 : 1,762,658.06 = 733,099.50 : x
  2. Step 2: Convert to fraction form
    1,277,346.75/1,762,658.06 = 733,099.50/x
  3. Step 3: Cross multiply
    1,277,346.75x = 1,762,658.06 × 733,099.50
  4. Step 4: Simplify right side
    1,277,346.75x = 1,292,203,738,791.47
  5. Step 5: Solve for x
    x = 1,292,203,738,791.47/1,277,346.75
  6. Step 6: Final answer
    x = 1,011,631.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.