Home / 1,007,731.76-1,511,810.87-333,774.90

Finding the Fourth Proportional to 1,007,731.76, 1,511,810.87 and 333,774.90

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Solution

The fourth proportional to 1,007,731.76, 1,511,810.87 and 333,774.90 is: 500,732.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,731.76 : 1,511,810.87 = 333,774.90 : x
  2. Step 2: Convert to fraction form
    1,007,731.76/1,511,810.87 = 333,774.90/x
  3. Step 3: Cross multiply
    1,007,731.76x = 1,511,810.87 × 333,774.90
  4. Step 4: Simplify right side
    1,007,731.76x = 504,604,520,284.29
  5. Step 5: Solve for x
    x = 504,604,520,284.29/1,007,731.76
  6. Step 6: Final answer
    x = 500,732.98

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1.5x scale

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.