Home / 1,068,388.32-1,602,708.96-669,062.04

Finding the Fourth Proportional to 1,068,388.32, 1,602,708.96 and 669,062.04

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Solution

The fourth proportional to 1,068,388.32, 1,602,708.96 and 669,062.04 is: 1,003,672.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,388.32 : 1,602,708.96 = 669,062.04 : x
  2. Step 2: Convert to fraction form
    1,068,388.32/1,602,708.96 = 669,062.04/x
  3. Step 3: Cross multiply
    1,068,388.32x = 1,602,708.96 × 669,062.04
  4. Step 4: Simplify right side
    1,068,388.32x = 1,072,311,726,303.88
  5. Step 5: Solve for x
    x = 1,072,311,726,303.88/1,068,388.32
  6. Step 6: Final answer
    x = 1,003,672.27

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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.