Home / 822,337.54-1,233,622.26-253,764.92

Finding the Fourth Proportional to 822,337.54, 1,233,622.26 and 253,764.92

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Solution

The fourth proportional to 822,337.54, 1,233,622.26 and 253,764.92 is: 380,683.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,337.54 : 1,233,622.26 = 253,764.92 : x
  2. Step 2: Convert to fraction form
    822,337.54/1,233,622.26 = 253,764.92/x
  3. Step 3: Cross multiply
    822,337.54x = 1,233,622.26 × 253,764.92
  4. Step 4: Simplify right side
    822,337.54x = 313,050,054,119.12
  5. Step 5: Solve for x
    x = 313,050,054,119.12/822,337.54
  6. Step 6: Final answer
    x = 380,683.16

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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.