Home / 741,518.06-1,112,609.40-341,944.66

Finding the Fourth Proportional to 741,518.06, 1,112,609.40 and 341,944.66

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Solution

The fourth proportional to 741,518.06, 1,112,609.40 and 341,944.66 is: 513,070.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,518.06 : 1,112,609.40 = 341,944.66 : x
  2. Step 2: Convert to fraction form
    741,518.06/1,112,609.40 = 341,944.66/x
  3. Step 3: Cross multiply
    741,518.06x = 1,112,609.40 × 341,944.66
  4. Step 4: Simplify right side
    741,518.06x = 380,450,842,995.80
  5. Step 5: Solve for x
    x = 380,450,842,995.80/741,518.06
  6. Step 6: Final answer
    x = 513,070.23

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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.