Home / 741,046.45-1,111,570.07-208,567.48

Finding the Fourth Proportional to 741,046.45, 1,111,570.07 and 208,567.48

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Solution

The fourth proportional to 741,046.45, 1,111,570.07 and 208,567.48 is: 312,851.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,046.45 : 1,111,570.07 = 208,567.48 : x
  2. Step 2: Convert to fraction form
    741,046.45/1,111,570.07 = 208,567.48/x
  3. Step 3: Cross multiply
    741,046.45x = 1,111,570.07 × 208,567.48
  4. Step 4: Simplify right side
    741,046.45x = 231,837,368,343.32
  5. Step 5: Solve for x
    x = 231,837,368,343.32/741,046.45
  6. Step 6: Final answer
    x = 312,851.33

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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.