Home / 843,367.93-1,163,827.79-461,397.85

Finding the Fourth Proportional to 843,367.93, 1,163,827.79 and 461,397.85

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Solution

The fourth proportional to 843,367.93, 1,163,827.79 and 461,397.85 is: 636,718.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,367.93 : 1,163,827.79 = 461,397.85 : x
  2. Step 2: Convert to fraction form
    843,367.93/1,163,827.79 = 461,397.85/x
  3. Step 3: Cross multiply
    843,367.93x = 1,163,827.79 × 461,397.85
  4. Step 4: Simplify right side
    843,367.93x = 536,987,637,769.26
  5. Step 5: Solve for x
    x = 536,987,637,769.26/843,367.93
  6. Step 6: Final answer
    x = 636,718.11

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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.