Home / 1,326,756.92-1,832,072.88-1,258,655.06

Finding the Fourth Proportional to 1,326,756.92, 1,832,072.88 and 1,258,655.06

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Solution

The fourth proportional to 1,326,756.92, 1,832,072.88 and 1,258,655.06 is: 1,738,033.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,756.92 : 1,832,072.88 = 1,258,655.06 : x
  2. Step 2: Convert to fraction form
    1,326,756.92/1,832,072.88 = 1,258,655.06/x
  3. Step 3: Cross multiply
    1,326,756.92x = 1,832,072.88 × 1,258,655.06
  4. Step 4: Simplify right side
    1,326,756.92x = 2,305,947,800,700.77
  5. Step 5: Solve for x
    x = 2,305,947,800,700.77/1,326,756.92
  6. Step 6: Final answer
    x = 1,738,033.37

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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.