Home / 1,602,735.12-2,211,753.96-923,734.80

Finding the Fourth Proportional to 1,602,735.12, 2,211,753.96 and 923,734.80

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Solution

The fourth proportional to 1,602,735.12, 2,211,753.96 and 923,734.80 is: 1,274,742.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,735.12 : 2,211,753.96 = 923,734.80 : x
  2. Step 2: Convert to fraction form
    1,602,735.12/2,211,753.96 = 923,734.80/x
  3. Step 3: Cross multiply
    1,602,735.12x = 2,211,753.96 × 923,734.80
  4. Step 4: Simplify right side
    1,602,735.12x = 2,043,074,101,889.81
  5. Step 5: Solve for x
    x = 2,043,074,101,889.81/1,602,735.12
  6. Step 6: Final answer
    x = 1,274,742.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.