Home / 822,268.04-1,233,534.96-253,516.01

Finding the Fourth Proportional to 822,268.04, 1,233,534.96 and 253,516.01

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Solution

The fourth proportional to 822,268.04, 1,233,534.96 and 253,516.01 is: 380,314.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,268.04 : 1,233,534.96 = 253,516.01 : x
  2. Step 2: Convert to fraction form
    822,268.04/1,233,534.96 = 253,516.01/x
  3. Step 3: Cross multiply
    822,268.04x = 1,233,534.96 × 253,516.01
  4. Step 4: Simplify right side
    822,268.04x = 312,720,855,087.04
  5. Step 5: Solve for x
    x = 312,720,855,087.04/822,268.04
  6. Step 6: Final answer
    x = 380,314.98

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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.