Home / 657,362.16-985,845.60-341,646.48

Finding the Fourth Proportional to 657,362.16, 985,845.60 and 341,646.48

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Solution

The fourth proportional to 657,362.16, 985,845.60 and 341,646.48 is: 512,367.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,362.16 : 985,845.60 = 341,646.48 : x
  2. Step 2: Convert to fraction form
    657,362.16/985,845.60 = 341,646.48/x
  3. Step 3: Cross multiply
    657,362.16x = 985,845.60 × 341,646.48
  4. Step 4: Simplify right side
    657,362.16x = 336,810,679,063.49
  5. Step 5: Solve for x
    x = 336,810,679,063.49/657,362.16
  6. Step 6: Final answer
    x = 512,367.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.