Home / 595,370.44-821,607.94-323,436.20

Finding the Fourth Proportional to 595,370.44, 821,607.94 and 323,436.20

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Solution

The fourth proportional to 595,370.44, 821,607.94 and 323,436.20 is: 446,340.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,370.44 : 821,607.94 = 323,436.20 : x
  2. Step 2: Convert to fraction form
    595,370.44/821,607.94 = 323,436.20/x
  3. Step 3: Cross multiply
    595,370.44x = 821,607.94 × 323,436.20
  4. Step 4: Simplify right side
    595,370.44x = 265,737,750,003.43
  5. Step 5: Solve for x
    x = 265,737,750,003.43/595,370.44
  6. Step 6: Final answer
    x = 446,340.18

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1.5x scale

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.