Home / 593,023.95-818,374.32-321,095.07

Finding the Fourth Proportional to 593,023.95, 818,374.32 and 321,095.07

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Solution

The fourth proportional to 593,023.95, 818,374.32 and 321,095.07 is: 443,111.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,023.95 : 818,374.32 = 321,095.07 : x
  2. Step 2: Convert to fraction form
    593,023.95/818,374.32 = 321,095.07/x
  3. Step 3: Cross multiply
    593,023.95x = 818,374.32 × 321,095.07
  4. Step 4: Simplify right side
    593,023.95x = 262,775,959,566.60
  5. Step 5: Solve for x
    x = 262,775,959,566.60/593,023.95
  6. Step 6: Final answer
    x = 443,111.88

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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.