Home / 843,801.38-1,164,473.74-461,828.06

Finding the Fourth Proportional to 843,801.38, 1,164,473.74 and 461,828.06

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Solution

The fourth proportional to 843,801.38, 1,164,473.74 and 461,828.06 is: 637,337.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,801.38 : 1,164,473.74 = 461,828.06 : x
  2. Step 2: Convert to fraction form
    843,801.38/1,164,473.74 = 461,828.06/x
  3. Step 3: Cross multiply
    843,801.38x = 1,164,473.74 × 461,828.06
  4. Step 4: Simplify right side
    843,801.38x = 537,786,640,133.64
  5. Step 5: Solve for x
    x = 537,786,640,133.64/843,801.38
  6. Step 6: Final answer
    x = 637,337.95

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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.