Home / 1,193,490.50-1,647,052.43-734,869.71

Finding the Fourth Proportional to 1,193,490.50, 1,647,052.43 and 734,869.71

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Solution

The fourth proportional to 1,193,490.50, 1,647,052.43 and 734,869.71 is: 1,014,142.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,490.50 : 1,647,052.43 = 734,869.71 : x
  2. Step 2: Convert to fraction form
    1,193,490.50/1,647,052.43 = 734,869.71/x
  3. Step 3: Cross multiply
    1,193,490.50x = 1,647,052.43 × 734,869.71
  4. Step 4: Simplify right side
    1,193,490.50x = 1,210,368,937,914.55
  5. Step 5: Solve for x
    x = 1,210,368,937,914.55/1,193,490.50
  6. Step 6: Final answer
    x = 1,014,142.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.