Home / 1,662,230.31-2,293,778.94-964,457.24

Finding the Fourth Proportional to 1,662,230.31, 2,293,778.94 and 964,457.24

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Solution

The fourth proportional to 1,662,230.31, 2,293,778.94 and 964,457.24 is: 1,330,893.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,230.31 : 2,293,778.94 = 964,457.24 : x
  2. Step 2: Convert to fraction form
    1,662,230.31/2,293,778.94 = 964,457.24/x
  3. Step 3: Cross multiply
    1,662,230.31x = 2,293,778.94 × 964,457.24
  4. Step 4: Simplify right side
    1,662,230.31x = 2,212,251,714,993.69
  5. Step 5: Solve for x
    x = 2,212,251,714,993.69/1,662,230.31
  6. Step 6: Final answer
    x = 1,330,893.62

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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.