Home / 971,751.33-1,341,076.91-536,166.54

Finding the Fourth Proportional to 971,751.33, 1,341,076.91 and 536,166.54

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Solution

The fourth proportional to 971,751.33, 1,341,076.91 and 536,166.54 is: 739,942.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,751.33 : 1,341,076.91 = 536,166.54 : x
  2. Step 2: Convert to fraction form
    971,751.33/1,341,076.91 = 536,166.54/x
  3. Step 3: Cross multiply
    971,751.33x = 1,341,076.91 × 536,166.54
  4. Step 4: Simplify right side
    971,751.33x = 719,040,564,027.76
  5. Step 5: Solve for x
    x = 719,040,564,027.76/971,751.33
  6. Step 6: Final answer
    x = 739,942.97

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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.