Home / 1,606,022.10-2,216,313.70-880,875.78

Finding the Fourth Proportional to 1,606,022.10, 2,216,313.70 and 880,875.78

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Solution

The fourth proportional to 1,606,022.10, 2,216,313.70 and 880,875.78 is: 1,215,610.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,022.10 : 2,216,313.70 = 880,875.78 : x
  2. Step 2: Convert to fraction form
    1,606,022.10/2,216,313.70 = 880,875.78/x
  3. Step 3: Cross multiply
    1,606,022.10x = 2,216,313.70 × 880,875.78
  4. Step 4: Simplify right side
    1,606,022.10x = 1,952,297,059,212.19
  5. Step 5: Solve for x
    x = 1,952,297,059,212.19/1,606,022.10
  6. Step 6: Final answer
    x = 1,215,610.33

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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.