Home / 1,361,895.80-2,039,733.30-802,023.80

Finding the Fourth Proportional to 1,361,895.80, 2,039,733.30 and 802,023.80

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Solution

The fourth proportional to 1,361,895.80, 2,039,733.30 and 802,023.80 is: 1,201,203.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,895.80 : 2,039,733.30 = 802,023.80 : x
  2. Step 2: Convert to fraction form
    1,361,895.80/2,039,733.30 = 802,023.80/x
  3. Step 3: Cross multiply
    1,361,895.80x = 2,039,733.30 × 802,023.80
  4. Step 4: Simplify right side
    1,361,895.80x = 1,635,914,652,252.54
  5. Step 5: Solve for x
    x = 1,635,914,652,252.54/1,361,895.80
  6. Step 6: Final answer
    x = 1,201,203.98

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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.