Home / 753,922.08-1,131,023.25-248,518.46

Finding the Fourth Proportional to 753,922.08, 1,131,023.25 and 248,518.46

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Solution

The fourth proportional to 753,922.08, 1,131,023.25 and 248,518.46 is: 372,823.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,922.08 : 1,131,023.25 = 248,518.46 : x
  2. Step 2: Convert to fraction form
    753,922.08/1,131,023.25 = 248,518.46/x
  3. Step 3: Cross multiply
    753,922.08x = 1,131,023.25 × 248,518.46
  4. Step 4: Simplify right side
    753,922.08x = 281,080,159,141.75
  5. Step 5: Solve for x
    x = 281,080,159,141.75/753,922.08
  6. Step 6: Final answer
    x = 372,823.89

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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.