Home / 902,745.45-1,246,631.45-581,015.88

Finding the Fourth Proportional to 902,745.45, 1,246,631.45 and 581,015.88

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Solution

The fourth proportional to 902,745.45, 1,246,631.45 and 581,015.88 is: 802,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,745.45 : 1,246,631.45 = 581,015.88 : x
  2. Step 2: Convert to fraction form
    902,745.45/1,246,631.45 = 581,015.88/x
  3. Step 3: Cross multiply
    902,745.45x = 1,246,631.45 × 581,015.88
  4. Step 4: Simplify right side
    902,745.45x = 724,312,666,052.35
  5. Step 5: Solve for x
    x = 724,312,666,052.35/902,745.45
  6. Step 6: Final answer
    x = 802,344.30

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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.