Home / 1,080,497.85-1,619,620.47-406,114.53

Finding the Fourth Proportional to 1,080,497.85, 1,619,620.47 and 406,114.53

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Solution

The fourth proportional to 1,080,497.85, 1,619,620.47 and 406,114.53 is: 608,748.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,497.85 : 1,619,620.47 = 406,114.53 : x
  2. Step 2: Convert to fraction form
    1,080,497.85/1,619,620.47 = 406,114.53/x
  3. Step 3: Cross multiply
    1,080,497.85x = 1,619,620.47 × 406,114.53
  4. Step 4: Simplify right side
    1,080,497.85x = 657,751,405,952.43
  5. Step 5: Solve for x
    x = 657,751,405,952.43/1,080,497.85
  6. Step 6: Final answer
    x = 608,748.46

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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.