Home / 1,178,125.64-1,767,206.23-448,689.24

Finding the Fourth Proportional to 1,178,125.64, 1,767,206.23 and 448,689.24

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Solution

The fourth proportional to 1,178,125.64, 1,767,206.23 and 448,689.24 is: 673,040.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,125.64 : 1,767,206.23 = 448,689.24 : x
  2. Step 2: Convert to fraction form
    1,178,125.64/1,767,206.23 = 448,689.24/x
  3. Step 3: Cross multiply
    1,178,125.64x = 1,767,206.23 × 448,689.24
  4. Step 4: Simplify right side
    1,178,125.64x = 792,926,419,140.24
  5. Step 5: Solve for x
    x = 792,926,419,140.24/1,178,125.64
  6. Step 6: Final answer
    x = 673,040.63

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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.