Home / 593,899.25-819,581.18-321,967.08

Finding the Fourth Proportional to 593,899.25, 819,581.18 and 321,967.08

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Solution

The fourth proportional to 593,899.25, 819,581.18 and 321,967.08 is: 444,314.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,899.25 : 819,581.18 = 321,967.08 : x
  2. Step 2: Convert to fraction form
    593,899.25/819,581.18 = 321,967.08/x
  3. Step 3: Cross multiply
    593,899.25x = 819,581.18 × 321,967.08
  4. Step 4: Simplify right side
    593,899.25x = 263,878,157,737.72
  5. Step 5: Solve for x
    x = 263,878,157,737.72/593,899.25
  6. Step 6: Final answer
    x = 444,314.69

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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.