Home / 902,076.94-1,244,866.09-539,500.79

Finding the Fourth Proportional to 902,076.94, 1,244,866.09 and 539,500.79

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Solution

The fourth proportional to 902,076.94, 1,244,866.09 and 539,500.79 is: 744,511.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,076.94 : 1,244,866.09 = 539,500.79 : x
  2. Step 2: Convert to fraction form
    902,076.94/1,244,866.09 = 539,500.79/x
  3. Step 3: Cross multiply
    902,076.94x = 1,244,866.09 × 539,500.79
  4. Step 4: Simplify right side
    902,076.94x = 671,606,232,774.88
  5. Step 5: Solve for x
    x = 671,606,232,774.88/902,076.94
  6. Step 6: Final answer
    x = 744,511.04

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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.