Home / 753,844.24-1,130,933.04-248,384.80

Finding the Fourth Proportional to 753,844.24, 1,130,933.04 and 248,384.80

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Solution

The fourth proportional to 753,844.24, 1,130,933.04 and 248,384.80 is: 372,632.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,844.24 : 1,130,933.04 = 248,384.80 : x
  2. Step 2: Convert to fraction form
    753,844.24/1,130,933.04 = 248,384.80/x
  3. Step 3: Cross multiply
    753,844.24x = 1,130,933.04 × 248,384.80
  4. Step 4: Simplify right side
    753,844.24x = 280,906,576,953.79
  5. Step 5: Solve for x
    x = 280,906,576,953.79/753,844.24
  6. Step 6: Final answer
    x = 372,632.12

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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.