Home / 1,606,025.28-2,216,500.04-961,445.28

Finding the Fourth Proportional to 1,606,025.28, 2,216,500.04 and 961,445.28

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Solution

The fourth proportional to 1,606,025.28, 2,216,500.04 and 961,445.28 is: 1,326,905.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,025.28 : 2,216,500.04 = 961,445.28 : x
  2. Step 2: Convert to fraction form
    1,606,025.28/2,216,500.04 = 961,445.28/x
  3. Step 3: Cross multiply
    1,606,025.28x = 2,216,500.04 × 961,445.28
  4. Step 4: Simplify right side
    1,606,025.28x = 2,131,043,501,577.81
  5. Step 5: Solve for x
    x = 2,131,043,501,577.81/1,606,025.28
  6. Step 6: Final answer
    x = 1,326,905.33

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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.