Home / 902,077.06-1,244,866.27-539,500.91

Finding the Fourth Proportional to 902,077.06, 1,244,866.27 and 539,500.91

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Solution

The fourth proportional to 902,077.06, 1,244,866.27 and 539,500.91 is: 744,511.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,077.06 : 1,244,866.27 = 539,500.91 : x
  2. Step 2: Convert to fraction form
    902,077.06/1,244,866.27 = 539,500.91/x
  3. Step 3: Cross multiply
    902,077.06x = 1,244,866.27 × 539,500.91
  4. Step 4: Simplify right side
    902,077.06x = 671,606,485,493.31
  5. Step 5: Solve for x
    x = 671,606,485,493.31/902,077.06
  6. Step 6: Final answer
    x = 744,511.21

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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.