Home / 1,662,025.01-2,293,776.75-964,459.49

Finding the Fourth Proportional to 1,662,025.01, 2,293,776.75 and 964,459.49

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Solution

The fourth proportional to 1,662,025.01, 2,293,776.75 and 964,459.49 is: 1,331,059.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,025.01 : 2,293,776.75 = 964,459.49 : x
  2. Step 2: Convert to fraction form
    1,662,025.01/2,293,776.75 = 964,459.49/x
  3. Step 3: Cross multiply
    1,662,025.01x = 2,293,776.75 × 964,459.49
  4. Step 4: Simplify right side
    1,662,025.01x = 2,212,254,743,009.97
  5. Step 5: Solve for x
    x = 2,212,254,743,009.97/1,662,025.01
  6. Step 6: Final answer
    x = 1,331,059.84

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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.