Home / 902,653.47-1,245,798.99-576,107.46

Finding the Fourth Proportional to 902,653.47, 1,245,798.99 and 576,107.46

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Solution

The fourth proportional to 902,653.47, 1,245,798.99 and 576,107.46 is: 795,115.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,653.47 : 1,245,798.99 = 576,107.46 : x
  2. Step 2: Convert to fraction form
    902,653.47/1,245,798.99 = 576,107.46/x
  3. Step 3: Cross multiply
    902,653.47x = 1,245,798.99 × 576,107.46
  4. Step 4: Simplify right side
    902,653.47x = 717,714,091,799.47
  5. Step 5: Solve for x
    x = 717,714,091,799.47/902,653.47
  6. Step 6: Final answer
    x = 795,115.86

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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.