Home / 1,145,899.94-1,718,870.41-347,181.57

Finding the Fourth Proportional to 1,145,899.94, 1,718,870.41 and 347,181.57

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Solution

The fourth proportional to 1,145,899.94, 1,718,870.41 and 347,181.57 is: 520,778.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,899.94 : 1,718,870.41 = 347,181.57 : x
  2. Step 2: Convert to fraction form
    1,145,899.94/1,718,870.41 = 347,181.57/x
  3. Step 3: Cross multiply
    1,145,899.94x = 1,718,870.41 × 347,181.57
  4. Step 4: Simplify right side
    1,145,899.94x = 596,760,126,702.39
  5. Step 5: Solve for x
    x = 596,760,126,702.39/1,145,899.94
  6. Step 6: Final answer
    x = 520,778.57

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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.