Home / 843,354.84-1,163,828.49-461,381.64

Finding the Fourth Proportional to 843,354.84, 1,163,828.49 and 461,381.64

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Solution

The fourth proportional to 843,354.84, 1,163,828.49 and 461,381.64 is: 636,706.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,354.84 : 1,163,828.49 = 461,381.64 : x
  2. Step 2: Convert to fraction form
    843,354.84/1,163,828.49 = 461,381.64/x
  3. Step 3: Cross multiply
    843,354.84x = 1,163,828.49 × 461,381.64
  4. Step 4: Simplify right side
    843,354.84x = 536,969,097,394.92
  5. Step 5: Solve for x
    x = 536,969,097,394.92/843,354.84
  6. Step 6: Final answer
    x = 636,706.01

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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.