Home / 1,007,298.90-1,511,059.06-333,134.64

Finding the Fourth Proportional to 1,007,298.90, 1,511,059.06 and 333,134.64

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Solution

The fourth proportional to 1,007,298.90, 1,511,059.06 and 333,134.64 is: 499,738.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,298.90 : 1,511,059.06 = 333,134.64 : x
  2. Step 2: Convert to fraction form
    1,007,298.90/1,511,059.06 = 333,134.64/x
  3. Step 3: Cross multiply
    1,007,298.90x = 1,511,059.06 × 333,134.64
  4. Step 4: Simplify right side
    1,007,298.90x = 503,386,115,971.84
  5. Step 5: Solve for x
    x = 503,386,115,971.84/1,007,298.90
  6. Step 6: Final answer
    x = 499,738.57

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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.