Home / 902,451.80-1,352,766.74-565,728.98

Finding the Fourth Proportional to 902,451.80, 1,352,766.74 and 565,728.98

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Solution

The fourth proportional to 902,451.80, 1,352,766.74 and 565,728.98 is: 848,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,451.80 : 1,352,766.74 = 565,728.98 : x
  2. Step 2: Convert to fraction form
    902,451.80/1,352,766.74 = 565,728.98/x
  3. Step 3: Cross multiply
    902,451.80x = 1,352,766.74 × 565,728.98
  4. Step 4: Simplify right side
    902,451.80x = 765,299,338,405.65
  5. Step 5: Solve for x
    x = 765,299,338,405.65/902,451.80
  6. Step 6: Final answer
    x = 848,022.40

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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.