Home / 1,154,372.80-1,592,568.68-767,375.36

Finding the Fourth Proportional to 1,154,372.80, 1,592,568.68 and 767,375.36

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Solution

The fourth proportional to 1,154,372.80, 1,592,568.68 and 767,375.36 is: 1,058,668.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,372.80 : 1,592,568.68 = 767,375.36 : x
  2. Step 2: Convert to fraction form
    1,154,372.80/1,592,568.68 = 767,375.36/x
  3. Step 3: Cross multiply
    1,154,372.80x = 1,592,568.68 × 767,375.36
  4. Step 4: Simplify right side
    1,154,372.80x = 1,222,097,964,139.72
  5. Step 5: Solve for x
    x = 1,222,097,964,139.72/1,154,372.80
  6. Step 6: Final answer
    x = 1,058,668.36

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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.