Home / 1,104,861.45-1,649,194.41-1,023,715.56

Finding the Fourth Proportional to 1,104,861.45, 1,649,194.41 and 1,023,715.56

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Solution

The fourth proportional to 1,104,861.45, 1,649,194.41 and 1,023,715.56 is: 1,528,070.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,861.45 : 1,649,194.41 = 1,023,715.56 : x
  2. Step 2: Convert to fraction form
    1,104,861.45/1,649,194.41 = 1,023,715.56/x
  3. Step 3: Cross multiply
    1,104,861.45x = 1,649,194.41 × 1,023,715.56
  4. Step 4: Simplify right side
    1,104,861.45x = 1,688,305,978,982.02
  5. Step 5: Solve for x
    x = 1,688,305,978,982.02/1,104,861.45
  6. Step 6: Final answer
    x = 1,528,070.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.