Home / 595,366.46-821,611.38-323,436.39

Finding the Fourth Proportional to 595,366.46, 821,611.38 and 323,436.39

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Solution

The fourth proportional to 595,366.46, 821,611.38 and 323,436.39 is: 446,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,366.46 : 821,611.38 = 323,436.39 : x
  2. Step 2: Convert to fraction form
    595,366.46/821,611.38 = 323,436.39/x
  3. Step 3: Cross multiply
    595,366.46x = 821,611.38 × 323,436.39
  4. Step 4: Simplify right side
    595,366.46x = 265,739,018,730.12
  5. Step 5: Solve for x
    x = 265,739,018,730.12/595,366.46
  6. Step 6: Final answer
    x = 446,345.30

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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.