Home / 1,102,901.50-1,655,769.03-850,342.42

Finding the Fourth Proportional to 1,102,901.50, 1,655,769.03 and 850,342.42

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Solution

The fourth proportional to 1,102,901.50, 1,655,769.03 and 850,342.42 is: 1,276,605.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,901.50 : 1,655,769.03 = 850,342.42 : x
  2. Step 2: Convert to fraction form
    1,102,901.50/1,655,769.03 = 850,342.42/x
  3. Step 3: Cross multiply
    1,102,901.50x = 1,655,769.03 × 850,342.42
  4. Step 4: Simplify right side
    1,102,901.50x = 1,407,970,642,812.18
  5. Step 5: Solve for x
    x = 1,407,970,642,812.18/1,102,901.50
  6. Step 6: Final answer
    x = 1,276,605.97

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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.