Home / 609,928.94-841,703.90-338,001.31

Finding the Fourth Proportional to 609,928.94, 841,703.90 and 338,001.31

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Solution

The fourth proportional to 609,928.94, 841,703.90 and 338,001.31 is: 466,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,928.94 : 841,703.90 = 338,001.31 : x
  2. Step 2: Convert to fraction form
    609,928.94/841,703.90 = 338,001.31/x
  3. Step 3: Cross multiply
    609,928.94x = 841,703.90 × 338,001.31
  4. Step 4: Simplify right side
    609,928.94x = 284,497,020,832.11
  5. Step 5: Solve for x
    x = 284,497,020,832.11/609,928.94
  6. Step 6: Final answer
    x = 466,442.90

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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.