Home / 744,448.12-1,116,221.68-334,042.19

Finding the Fourth Proportional to 744,448.12, 1,116,221.68 and 334,042.19

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Solution

The fourth proportional to 744,448.12, 1,116,221.68 and 334,042.19 is: 500,861.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,448.12 : 1,116,221.68 = 334,042.19 : x
  2. Step 2: Convert to fraction form
    744,448.12/1,116,221.68 = 334,042.19/x
  3. Step 3: Cross multiply
    744,448.12x = 1,116,221.68 × 334,042.19
  4. Step 4: Simplify right side
    744,448.12x = 372,865,134,512.68
  5. Step 5: Solve for x
    x = 372,865,134,512.68/744,448.12
  6. Step 6: Final answer
    x = 500,861.14

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Double scale
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1.5x scale

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.