Home / 593,594.16-819,158.04-321,663.12

Finding the Fourth Proportional to 593,594.16, 819,158.04 and 321,663.12

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Solution

The fourth proportional to 593,594.16, 819,158.04 and 321,663.12 is: 443,894.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,594.16 : 819,158.04 = 321,663.12 : x
  2. Step 2: Convert to fraction form
    593,594.16/819,158.04 = 321,663.12/x
  3. Step 3: Cross multiply
    593,594.16x = 819,158.04 × 321,663.12
  4. Step 4: Simplify right side
    593,594.16x = 263,492,930,919.49
  5. Step 5: Solve for x
    x = 263,492,930,919.49/593,594.16
  6. Step 6: Final answer
    x = 443,894.08

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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.