Home / 1,465,930.56-2,200,314.96-708,305.16

Finding the Fourth Proportional to 1,465,930.56, 2,200,314.96 and 708,305.16

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Solution

The fourth proportional to 1,465,930.56, 2,200,314.96 and 708,305.16 is: 1,063,143.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,930.56 : 2,200,314.96 = 708,305.16 : x
  2. Step 2: Convert to fraction form
    1,465,930.56/2,200,314.96 = 708,305.16/x
  3. Step 3: Cross multiply
    1,465,930.56x = 2,200,314.96 × 708,305.16
  4. Step 4: Simplify right side
    1,465,930.56x = 1,558,494,439,793.19
  5. Step 5: Solve for x
    x = 1,558,494,439,793.19/1,465,930.56
  6. Step 6: Final answer
    x = 1,063,143.43

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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.