Home / 741,930.30-1,112,895.45-367,904.70

Finding the Fourth Proportional to 741,930.30, 1,112,895.45 and 367,904.70

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Solution

The fourth proportional to 741,930.30, 1,112,895.45 and 367,904.70 is: 551,857.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,930.30 : 1,112,895.45 = 367,904.70 : x
  2. Step 2: Convert to fraction form
    741,930.30/1,112,895.45 = 367,904.70/x
  3. Step 3: Cross multiply
    741,930.30x = 1,112,895.45 × 367,904.70
  4. Step 4: Simplify right side
    741,930.30x = 409,439,466,663.62
  5. Step 5: Solve for x
    x = 409,439,466,663.62/741,930.30
  6. Step 6: Final answer
    x = 551,857.05

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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.