Home / 1,550,305.28-2,324,384.64-790,672.64

Finding the Fourth Proportional to 1,550,305.28, 2,324,384.64 and 790,672.64

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Solution

The fourth proportional to 1,550,305.28, 2,324,384.64 and 790,672.64 is: 1,185,461.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,305.28 : 2,324,384.64 = 790,672.64 : x
  2. Step 2: Convert to fraction form
    1,550,305.28/2,324,384.64 = 790,672.64/x
  3. Step 3: Cross multiply
    1,550,305.28x = 2,324,384.64 × 790,672.64
  4. Step 4: Simplify right side
    1,550,305.28x = 1,837,827,339,684.25
  5. Step 5: Solve for x
    x = 1,837,827,339,684.25/1,550,305.28
  6. Step 6: Final answer
    x = 1,185,461.58

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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.