Home / 2,270,066.31-3,405,597.61-672,754.41

Finding the Fourth Proportional to 2,270,066.31, 3,405,597.61 and 672,754.41

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Solution

The fourth proportional to 2,270,066.31, 3,405,597.61 and 672,754.41 is: 1,009,279.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,066.31 : 3,405,597.61 = 672,754.41 : x
  2. Step 2: Convert to fraction form
    2,270,066.31/3,405,597.61 = 672,754.41/x
  3. Step 3: Cross multiply
    2,270,066.31x = 3,405,597.61 × 672,754.41
  4. Step 4: Simplify right side
    2,270,066.31x = 2,291,130,810,812.96
  5. Step 5: Solve for x
    x = 2,291,130,810,812.96/2,270,066.31
  6. Step 6: Final answer
    x = 1,009,279.24

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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.