Home / 802,764.18-1,203,303.32-270,100.28

Finding the Fourth Proportional to 802,764.18, 1,203,303.32 and 270,100.28

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Solution

The fourth proportional to 802,764.18, 1,203,303.32 and 270,100.28 is: 404,866.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,764.18 : 1,203,303.32 = 270,100.28 : x
  2. Step 2: Convert to fraction form
    802,764.18/1,203,303.32 = 270,100.28/x
  3. Step 3: Cross multiply
    802,764.18x = 1,203,303.32 × 270,100.28
  4. Step 4: Simplify right side
    802,764.18x = 325,012,563,656.93
  5. Step 5: Solve for x
    x = 325,012,563,656.93/802,764.18
  6. Step 6: Final answer
    x = 404,866.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.