Home / 977,062.38-1,467,846.18-936,706.56

Finding the Fourth Proportional to 977,062.38, 1,467,846.18 and 936,706.56

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Solution

The fourth proportional to 977,062.38, 1,467,846.18 and 936,706.56 is: 1,407,219.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,062.38 : 1,467,846.18 = 936,706.56 : x
  2. Step 2: Convert to fraction form
    977,062.38/1,467,846.18 = 936,706.56/x
  3. Step 3: Cross multiply
    977,062.38x = 1,467,846.18 × 936,706.56
  4. Step 4: Simplify right side
    977,062.38x = 1,374,941,145,876.94
  5. Step 5: Solve for x
    x = 1,374,941,145,876.94/977,062.38
  6. Step 6: Final answer
    x = 1,407,219.41

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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.