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Finding the Fourth Proportional to 593,484.92, 818,960.66 and 348,443.84

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Solution

The fourth proportional to 593,484.92, 818,960.66 and 348,443.84 is: 480,824.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,484.92 : 818,960.66 = 348,443.84 : x
  2. Step 2: Convert to fraction form
    593,484.92/818,960.66 = 348,443.84/x
  3. Step 3: Cross multiply
    593,484.92x = 818,960.66 × 348,443.84
  4. Step 4: Simplify right side
    593,484.92x = 285,361,797,179.33
  5. Step 5: Solve for x
    x = 285,361,797,179.33/593,484.92
  6. Step 6: Final answer
    x = 480,824.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.