Home / 746,604.40-1,119,965.28-367,728.88

Finding the Fourth Proportional to 746,604.40, 1,119,965.28 and 367,728.88

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Solution

The fourth proportional to 746,604.40, 1,119,965.28 and 367,728.88 is: 551,622.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,604.40 : 1,119,965.28 = 367,728.88 : x
  2. Step 2: Convert to fraction form
    746,604.40/1,119,965.28 = 367,728.88/x
  3. Step 3: Cross multiply
    746,604.40x = 1,119,965.28 × 367,728.88
  4. Step 4: Simplify right side
    746,604.40x = 411,843,578,053.29
  5. Step 5: Solve for x
    x = 411,843,578,053.29/746,604.40
  6. Step 6: Final answer
    x = 551,622.22

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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.