Home / 798,466.31-1,101,902.38-435,892.89

Finding the Fourth Proportional to 798,466.31, 1,101,902.38 and 435,892.89

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Solution

The fourth proportional to 798,466.31, 1,101,902.38 and 435,892.89 is: 601,542.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,466.31 : 1,101,902.38 = 435,892.89 : x
  2. Step 2: Convert to fraction form
    798,466.31/1,101,902.38 = 435,892.89/x
  3. Step 3: Cross multiply
    798,466.31x = 1,101,902.38 × 435,892.89
  4. Step 4: Simplify right side
    798,466.31x = 480,311,418,410.38
  5. Step 5: Solve for x
    x = 480,311,418,410.38/798,466.31
  6. Step 6: Final answer
    x = 601,542.50

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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.