Home / 1,649,220.32-2,468,318.32-939,057.76

Finding the Fourth Proportional to 1,649,220.32, 2,468,318.32 and 939,057.76

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Solution

The fourth proportional to 1,649,220.32, 2,468,318.32 and 939,057.76 is: 1,405,448.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,220.32 : 2,468,318.32 = 939,057.76 : x
  2. Step 2: Convert to fraction form
    1,649,220.32/2,468,318.32 = 939,057.76/x
  3. Step 3: Cross multiply
    1,649,220.32x = 2,468,318.32 × 939,057.76
  4. Step 4: Simplify right side
    1,649,220.32x = 2,317,893,472,546.16
  5. Step 5: Solve for x
    x = 2,317,893,472,546.16/1,649,220.32
  6. Step 6: Final answer
    x = 1,405,448.04

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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.