Home / 741,773.07-1,113,116.45-292,417.47

Finding the Fourth Proportional to 741,773.07, 1,113,116.45 and 292,417.47

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Solution

The fourth proportional to 741,773.07, 1,113,116.45 and 292,417.47 is: 438,806.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,773.07 : 1,113,116.45 = 292,417.47 : x
  2. Step 2: Convert to fraction form
    741,773.07/1,113,116.45 = 292,417.47/x
  3. Step 3: Cross multiply
    741,773.07x = 1,113,116.45 × 292,417.47
  4. Step 4: Simplify right side
    741,773.07x = 325,494,694,662.29
  5. Step 5: Solve for x
    x = 325,494,694,662.29/741,773.07
  6. Step 6: Final answer
    x = 438,806.30

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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.