Home / 843,799.19-1,164,470.72-461,825.87

Finding the Fourth Proportional to 843,799.19, 1,164,470.72 and 461,825.87

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Solution

The fourth proportional to 843,799.19, 1,164,470.72 and 461,825.87 is: 637,334.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,799.19 : 1,164,470.72 = 461,825.87 : x
  2. Step 2: Convert to fraction form
    843,799.19/1,164,470.72 = 461,825.87/x
  3. Step 3: Cross multiply
    843,799.19x = 1,164,470.72 × 461,825.87
  4. Step 4: Simplify right side
    843,799.19x = 537,782,695,222.04
  5. Step 5: Solve for x
    x = 537,782,695,222.04/843,799.19
  6. Step 6: Final answer
    x = 637,334.93

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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.