Home / 843,167.83-1,163,244.77-537,189.42

Finding the Fourth Proportional to 843,167.83, 1,163,244.77 and 537,189.42

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Solution

The fourth proportional to 843,167.83, 1,163,244.77 and 537,189.42 is: 741,113.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,167.83 : 1,163,244.77 = 537,189.42 : x
  2. Step 2: Convert to fraction form
    843,167.83/1,163,244.77 = 537,189.42/x
  3. Step 3: Cross multiply
    843,167.83x = 1,163,244.77 × 537,189.42
  4. Step 4: Simplify right side
    843,167.83x = 624,882,781,972.61
  5. Step 5: Solve for x
    x = 624,882,781,972.61/843,167.83
  6. Step 6: Final answer
    x = 741,113.17

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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.