Home / 1,261,459.06-1,741,012.83-802,094.77

Finding the Fourth Proportional to 1,261,459.06, 1,741,012.83 and 802,094.77

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Solution

The fourth proportional to 1,261,459.06, 1,741,012.83 and 802,094.77 is: 1,107,017.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,459.06 : 1,741,012.83 = 802,094.77 : x
  2. Step 2: Convert to fraction form
    1,261,459.06/1,741,012.83 = 802,094.77/x
  3. Step 3: Cross multiply
    1,261,459.06x = 1,741,012.83 × 802,094.77
  4. Step 4: Simplify right side
    1,261,459.06x = 1,396,457,285,445.90
  5. Step 5: Solve for x
    x = 1,396,457,285,445.90/1,261,459.06
  6. Step 6: Final answer
    x = 1,107,017.52

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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.