Home / 823,602.15-1,235,403.23-792,109.35

Finding the Fourth Proportional to 823,602.15, 1,235,403.23 and 792,109.35

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Solution

The fourth proportional to 823,602.15, 1,235,403.23 and 792,109.35 is: 1,188,164.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,602.15 : 1,235,403.23 = 792,109.35 : x
  2. Step 2: Convert to fraction form
    823,602.15/1,235,403.23 = 792,109.35/x
  3. Step 3: Cross multiply
    823,602.15x = 1,235,403.23 × 792,109.35
  4. Step 4: Simplify right side
    823,602.15x = 978,574,445,542.65
  5. Step 5: Solve for x
    x = 978,574,445,542.65/823,602.15
  6. Step 6: Final answer
    x = 1,188,164.03

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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.