Home / 822,269.04-1,233,536.46-253,517.01

Finding the Fourth Proportional to 822,269.04, 1,233,536.46 and 253,517.01

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Solution

The fourth proportional to 822,269.04, 1,233,536.46 and 253,517.01 is: 380,316.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,269.04 : 1,233,536.46 = 253,517.01 : x
  2. Step 2: Convert to fraction form
    822,269.04/1,233,536.46 = 253,517.01/x
  3. Step 3: Cross multiply
    822,269.04x = 1,233,536.46 × 253,517.01
  4. Step 4: Simplify right side
    822,269.04x = 312,722,475,065.19
  5. Step 5: Solve for x
    x = 312,722,475,065.19/822,269.04
  6. Step 6: Final answer
    x = 380,316.49

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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.