Home / 744,492.44-1,116,287.65-334,086.47

Finding the Fourth Proportional to 744,492.44, 1,116,287.65 and 334,086.47

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Solution

The fourth proportional to 744,492.44, 1,116,287.65 and 334,086.47 is: 500,927.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,492.44 : 1,116,287.65 = 334,086.47 : x
  2. Step 2: Convert to fraction form
    744,492.44/1,116,287.65 = 334,086.47/x
  3. Step 3: Cross multiply
    744,492.44x = 1,116,287.65 × 334,086.47
  4. Step 4: Simplify right side
    744,492.44x = 372,936,606,734.08
  5. Step 5: Solve for x
    x = 372,936,606,734.08/744,492.44
  6. Step 6: Final answer
    x = 500,927.33

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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.