Home / 1,026,447.96-1,416,453.57-561,293.22

Finding the Fourth Proportional to 1,026,447.96, 1,416,453.57 and 561,293.22

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Solution

The fourth proportional to 1,026,447.96, 1,416,453.57 and 561,293.22 is: 774,560.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,447.96 : 1,416,453.57 = 561,293.22 : x
  2. Step 2: Convert to fraction form
    1,026,447.96/1,416,453.57 = 561,293.22/x
  3. Step 3: Cross multiply
    1,026,447.96x = 1,416,453.57 × 561,293.22
  4. Step 4: Simplify right side
    1,026,447.96x = 795,045,785,285.80
  5. Step 5: Solve for x
    x = 795,045,785,285.80/1,026,447.96
  6. Step 6: Final answer
    x = 774,560.25

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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.