Home / 1,276,270.56-1,761,256.48-695,498.08

Finding the Fourth Proportional to 1,276,270.56, 1,761,256.48 and 695,498.08

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Solution

The fourth proportional to 1,276,270.56, 1,761,256.48 and 695,498.08 is: 959,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,270.56 : 1,761,256.48 = 695,498.08 : x
  2. Step 2: Convert to fraction form
    1,276,270.56/1,761,256.48 = 695,498.08/x
  3. Step 3: Cross multiply
    1,276,270.56x = 1,761,256.48 × 695,498.08
  4. Step 4: Simplify right side
    1,276,270.56x = 1,224,950,500,227.56
  5. Step 5: Solve for x
    x = 1,224,950,500,227.56/1,276,270.56
  6. Step 6: Final answer
    x = 959,789.04

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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.