Home / 593,022.08-818,364.64-321,082.88

Finding the Fourth Proportional to 593,022.08, 818,364.64 and 321,082.88

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Solution

The fourth proportional to 593,022.08, 818,364.64 and 321,082.88 is: 443,091.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,022.08 : 818,364.64 = 321,082.88 : x
  2. Step 2: Convert to fraction form
    593,022.08/818,364.64 = 321,082.88/x
  3. Step 3: Cross multiply
    593,022.08x = 818,364.64 × 321,082.88
  4. Step 4: Simplify right side
    593,022.08x = 262,762,875,501.36
  5. Step 5: Solve for x
    x = 262,762,875,501.36/593,022.08
  6. Step 6: Final answer
    x = 443,091.22

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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.