Home / 1,145,903.94-1,718,876.41-347,185.57

Finding the Fourth Proportional to 1,145,903.94, 1,718,876.41 and 347,185.57

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Solution

The fourth proportional to 1,145,903.94, 1,718,876.41 and 347,185.57 is: 520,784.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,903.94 : 1,718,876.41 = 347,185.57 : x
  2. Step 2: Convert to fraction form
    1,145,903.94/1,718,876.41 = 347,185.57/x
  3. Step 3: Cross multiply
    1,145,903.94x = 1,718,876.41 × 347,185.57
  4. Step 4: Simplify right side
    1,145,903.94x = 596,769,086,165.40
  5. Step 5: Solve for x
    x = 596,769,086,165.40/1,145,903.94
  6. Step 6: Final answer
    x = 520,784.57

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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.