Home / 657,427.37-907,263.93-363,076.17

Finding the Fourth Proportional to 657,427.37, 907,263.93 and 363,076.17

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Solution

The fourth proportional to 657,427.37, 907,263.93 and 363,076.17 is: 501,052.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,427.37 : 907,263.93 = 363,076.17 : x
  2. Step 2: Convert to fraction form
    657,427.37/907,263.93 = 363,076.17/x
  3. Step 3: Cross multiply
    657,427.37x = 907,263.93 × 363,076.17
  4. Step 4: Simplify right side
    657,427.37x = 329,405,912,883.55
  5. Step 5: Solve for x
    x = 329,405,912,883.55/657,427.37
  6. Step 6: Final answer
    x = 501,052.94

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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.