Home / 1,047,764.88-1,570,634.28-337,310.64

Finding the Fourth Proportional to 1,047,764.88, 1,570,634.28 and 337,310.64

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Solution

The fourth proportional to 1,047,764.88, 1,570,634.28 and 337,310.64 is: 505,639.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,764.88 : 1,570,634.28 = 337,310.64 : x
  2. Step 2: Convert to fraction form
    1,047,764.88/1,570,634.28 = 337,310.64/x
  3. Step 3: Cross multiply
    1,047,764.88x = 1,570,634.28 × 337,310.64
  4. Step 4: Simplify right side
    1,047,764.88x = 529,791,654,192.74
  5. Step 5: Solve for x
    x = 529,791,654,192.74/1,047,764.88
  6. Step 6: Final answer
    x = 505,639.83

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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.