Home / 1,100,542.70-1,650,814.05-952,920.20

Finding the Fourth Proportional to 1,100,542.70, 1,650,814.05 and 952,920.20

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Solution

The fourth proportional to 1,100,542.70, 1,650,814.05 and 952,920.20 is: 1,429,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,542.70 : 1,650,814.05 = 952,920.20 : x
  2. Step 2: Convert to fraction form
    1,100,542.70/1,650,814.05 = 952,920.20/x
  3. Step 3: Cross multiply
    1,100,542.70x = 1,650,814.05 × 952,920.20
  4. Step 4: Simplify right side
    1,100,542.70x = 1,573,094,054,688.81
  5. Step 5: Solve for x
    x = 1,573,094,054,688.81/1,100,542.70
  6. Step 6: Final answer
    x = 1,429,380.30

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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.