Home / 1,100,542.70-1,650,814.05-901,088.30

Finding the Fourth Proportional to 1,100,542.70, 1,650,814.05 and 901,088.30

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Solution

The fourth proportional to 1,100,542.70, 1,650,814.05 and 901,088.30 is: 1,351,632.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,542.70 : 1,650,814.05 = 901,088.30 : x
  2. Step 2: Convert to fraction form
    1,100,542.70/1,650,814.05 = 901,088.30/x
  3. Step 3: Cross multiply
    1,100,542.70x = 1,650,814.05 × 901,088.30
  4. Step 4: Simplify right side
    1,100,542.70x = 1,487,529,225,930.62
  5. Step 5: Solve for x
    x = 1,487,529,225,930.62/1,100,542.70
  6. Step 6: Final answer
    x = 1,351,632.45

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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.