Home / 593,026.83-818,378.61-321,098.07

Finding the Fourth Proportional to 593,026.83, 818,378.61 and 321,098.07

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Solution

The fourth proportional to 593,026.83, 818,378.61 and 321,098.07 is: 443,116.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,026.83 : 818,378.61 = 321,098.07 : x
  2. Step 2: Convert to fraction form
    593,026.83/818,378.61 = 321,098.07/x
  3. Step 3: Cross multiply
    593,026.83x = 818,378.61 × 321,098.07
  4. Step 4: Simplify right side
    593,026.83x = 262,779,792,200.28
  5. Step 5: Solve for x
    x = 262,779,792,200.28/593,026.83
  6. Step 6: Final answer
    x = 443,116.19

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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.