Home / 1,609,237.82-2,220,787.34-884,132.50

Finding the Fourth Proportional to 1,609,237.82, 2,220,787.34 and 884,132.50

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Solution

The fourth proportional to 1,609,237.82, 2,220,787.34 and 884,132.50 is: 1,220,124.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,237.82 : 2,220,787.34 = 884,132.50 : x
  2. Step 2: Convert to fraction form
    1,609,237.82/2,220,787.34 = 884,132.50/x
  3. Step 3: Cross multiply
    1,609,237.82x = 2,220,787.34 × 884,132.50
  4. Step 4: Simplify right side
    1,609,237.82x = 1,963,470,262,882.55
  5. Step 5: Solve for x
    x = 1,963,470,262,882.55/1,609,237.82
  6. Step 6: Final answer
    x = 1,220,124.36

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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.