Home / 1,007,293.03-1,511,050.24-333,128.74

Finding the Fourth Proportional to 1,007,293.03, 1,511,050.24 and 333,128.74

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Solution

The fourth proportional to 1,007,293.03, 1,511,050.24 and 333,128.74 is: 499,729.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,293.03 : 1,511,050.24 = 333,128.74 : x
  2. Step 2: Convert to fraction form
    1,007,293.03/1,511,050.24 = 333,128.74/x
  3. Step 3: Cross multiply
    1,007,293.03x = 1,511,050.24 × 333,128.74
  4. Step 4: Simplify right side
    1,007,293.03x = 503,374,262,527.90
  5. Step 5: Solve for x
    x = 503,374,262,527.90/1,007,293.03
  6. Step 6: Final answer
    x = 499,729.72

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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.