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Finding the Fourth Proportional to 1,595,946, 2,202,405.48 and 880,554

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Solution

The fourth proportional to 1,595,946, 2,202,405.48 and 880,554 is: 1,215,164.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,946 : 2,202,405.48 = 880,554 : x
  2. Step 2: Convert to fraction form
    1,595,946/2,202,405.48 = 880,554/x
  3. Step 3: Cross multiply
    1,595,946x = 2,202,405.48 × 880,554
  4. Step 4: Simplify right side
    1,595,946x = 1,939,336,955,035.92
  5. Step 5: Solve for x
    x = 1,939,336,955,035.92/1,595,946
  6. Step 6: Final answer
    x = 1,215,164.52

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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.