Home / 683,274.81-1,025,533.79-363,695.35

Finding the Fourth Proportional to 683,274.81, 1,025,533.79 and 363,695.35

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Solution

The fourth proportional to 683,274.81, 1,025,533.79 and 363,695.35 is: 545,873.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,274.81 : 1,025,533.79 = 363,695.35 : x
  2. Step 2: Convert to fraction form
    683,274.81/1,025,533.79 = 363,695.35/x
  3. Step 3: Cross multiply
    683,274.81x = 1,025,533.79 × 363,695.35
  4. Step 4: Simplify right side
    683,274.81x = 372,981,870,690.88
  5. Step 5: Solve for x
    x = 372,981,870,690.88/683,274.81
  6. Step 6: Final answer
    x = 545,873.88

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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.