Home / 1,510,725.88-2,266,151.35-445,767.94

Finding the Fourth Proportional to 1,510,725.88, 2,266,151.35 and 445,767.94

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Solution

The fourth proportional to 1,510,725.88, 2,266,151.35 and 445,767.94 is: 668,670.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,725.88 : 2,266,151.35 = 445,767.94 : x
  2. Step 2: Convert to fraction form
    1,510,725.88/2,266,151.35 = 445,767.94/x
  3. Step 3: Cross multiply
    1,510,725.88x = 2,266,151.35 × 445,767.94
  4. Step 4: Simplify right side
    1,510,725.88x = 1,010,177,614,745.37
  5. Step 5: Solve for x
    x = 1,010,177,614,745.37/1,510,725.88
  6. Step 6: Final answer
    x = 668,670.36

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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.