Home / 1,609,395.72-2,220,964.26-884,241.65

Finding the Fourth Proportional to 1,609,395.72, 2,220,964.26 and 884,241.65

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Solution

The fourth proportional to 1,609,395.72, 2,220,964.26 and 884,241.65 is: 1,220,252.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,395.72 : 2,220,964.26 = 884,241.65 : x
  2. Step 2: Convert to fraction form
    1,609,395.72/2,220,964.26 = 884,241.65/x
  3. Step 3: Cross multiply
    1,609,395.72x = 2,220,964.26 × 884,241.65
  4. Step 4: Simplify right side
    1,609,395.72x = 1,963,869,090,748.61
  5. Step 5: Solve for x
    x = 1,963,869,090,748.61/1,609,395.72
  6. Step 6: Final answer
    x = 1,220,252.46

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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.