Home / 822,580.52-1,233,412.31-253,800.14

Finding the Fourth Proportional to 822,580.52, 1,233,412.31 and 253,800.14

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Solution

The fourth proportional to 822,580.52, 1,233,412.31 and 253,800.14 is: 380,558.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,580.52 : 1,233,412.31 = 253,800.14 : x
  2. Step 2: Convert to fraction form
    822,580.52/1,233,412.31 = 253,800.14/x
  3. Step 3: Cross multiply
    822,580.52x = 1,233,412.31 × 253,800.14
  4. Step 4: Simplify right side
    822,580.52x = 313,040,211,423.16
  5. Step 5: Solve for x
    x = 313,040,211,423.16/822,580.52
  6. Step 6: Final answer
    x = 380,558.75

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1.5x scale

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.