Home / 843,881.40-1,164,588.36-481,364.28

Finding the Fourth Proportional to 843,881.40, 1,164,588.36 and 481,364.28

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Solution

The fourth proportional to 843,881.40, 1,164,588.36 and 481,364.28 is: 664,300.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,881.40 : 1,164,588.36 = 481,364.28 : x
  2. Step 2: Convert to fraction form
    843,881.40/1,164,588.36 = 481,364.28/x
  3. Step 3: Cross multiply
    843,881.40x = 1,164,588.36 × 481,364.28
  4. Step 4: Simplify right side
    843,881.40x = 560,591,237,407.78
  5. Step 5: Solve for x
    x = 560,591,237,407.78/843,881.40
  6. Step 6: Final answer
    x = 664,300.98

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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.