Home / 743,968.22-1,116,268.25-406,614.74

Finding the Fourth Proportional to 743,968.22, 1,116,268.25 and 406,614.74

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Solution

The fourth proportional to 743,968.22, 1,116,268.25 and 406,614.74 is: 610,094.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,968.22 : 1,116,268.25 = 406,614.74 : x
  2. Step 2: Convert to fraction form
    743,968.22/1,116,268.25 = 406,614.74/x
  3. Step 3: Cross multiply
    743,968.22x = 1,116,268.25 × 406,614.74
  4. Step 4: Simplify right side
    743,968.22x = 453,891,116,629.59
  5. Step 5: Solve for x
    x = 453,891,116,629.59/743,968.22
  6. Step 6: Final answer
    x = 610,094.77

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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.