Home / 1,007,950.85-1,511,926.28-376,782.65

Finding the Fourth Proportional to 1,007,950.85, 1,511,926.28 and 376,782.65

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Solution

The fourth proportional to 1,007,950.85, 1,511,926.28 and 376,782.65 is: 565,173.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,950.85 : 1,511,926.28 = 376,782.65 : x
  2. Step 2: Convert to fraction form
    1,007,950.85/1,511,926.28 = 376,782.65/x
  3. Step 3: Cross multiply
    1,007,950.85x = 1,511,926.28 × 376,782.65
  4. Step 4: Simplify right side
    1,007,950.85x = 569,667,588,499.13
  5. Step 5: Solve for x
    x = 569,667,588,499.13/1,007,950.85
  6. Step 6: Final answer
    x = 565,173.98

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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.