Home / 902,176.44-1,245,004.46-488,714.19

Finding the Fourth Proportional to 902,176.44, 1,245,004.46 and 488,714.19

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Solution

The fourth proportional to 902,176.44, 1,245,004.46 and 488,714.19 is: 674,426.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,176.44 : 1,245,004.46 = 488,714.19 : x
  2. Step 2: Convert to fraction form
    902,176.44/1,245,004.46 = 488,714.19/x
  3. Step 3: Cross multiply
    902,176.44x = 1,245,004.46 × 488,714.19
  4. Step 4: Simplify right side
    902,176.44x = 608,451,346,215.29
  5. Step 5: Solve for x
    x = 608,451,346,215.29/902,176.44
  6. Step 6: Final answer
    x = 674,426.11

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.