Home / 1,609,304.12-2,220,854.78-884,166.92

Finding the Fourth Proportional to 1,609,304.12, 2,220,854.78 and 884,166.92

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Solution

The fourth proportional to 1,609,304.12, 2,220,854.78 and 884,166.92 is: 1,220,158.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,304.12 : 2,220,854.78 = 884,166.92 : x
  2. Step 2: Convert to fraction form
    1,609,304.12/2,220,854.78 = 884,166.92/x
  3. Step 3: Cross multiply
    1,609,304.12x = 2,220,854.78 × 884,166.92
  4. Step 4: Simplify right side
    1,609,304.12x = 1,963,606,330,599.88
  5. Step 5: Solve for x
    x = 1,963,606,330,599.88/1,609,304.12
  6. Step 6: Final answer
    x = 1,220,158.64

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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.