Home / 1,606,056.40-2,216,361-880,910.02

Finding the Fourth Proportional to 1,606,056.40, 2,216,361 and 880,910.02

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Solution

The fourth proportional to 1,606,056.40, 2,216,361 and 880,910.02 is: 1,215,657.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,056.40 : 2,216,361 = 880,910.02 : x
  2. Step 2: Convert to fraction form
    1,606,056.40/2,216,361 = 880,910.02/x
  3. Step 3: Cross multiply
    1,606,056.40x = 2,216,361 × 880,910.02
  4. Step 4: Simplify right side
    1,606,056.40x = 1,952,414,612,837.22
  5. Step 5: Solve for x
    x = 1,952,414,612,837.22/1,606,056.40
  6. Step 6: Final answer
    x = 1,215,657.57

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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.