Home / 714,805.38-1,071,893.16-335,833.83

Finding the Fourth Proportional to 714,805.38, 1,071,893.16 and 335,833.83

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Solution

The fourth proportional to 714,805.38, 1,071,893.16 and 335,833.83 is: 503,602.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,805.38 : 1,071,893.16 = 335,833.83 : x
  2. Step 2: Convert to fraction form
    714,805.38/1,071,893.16 = 335,833.83/x
  3. Step 3: Cross multiply
    714,805.38x = 1,071,893.16 × 335,833.83
  4. Step 4: Simplify right side
    714,805.38x = 359,977,985,273.60
  5. Step 5: Solve for x
    x = 359,977,985,273.60/714,805.38
  6. Step 6: Final answer
    x = 503,602.79

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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.