Home / 595,596.48-821,928.24-323,664.32

Finding the Fourth Proportional to 595,596.48, 821,928.24 and 323,664.32

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Solution

The fourth proportional to 595,596.48, 821,928.24 and 323,664.32 is: 446,659.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,596.48 : 821,928.24 = 323,664.32 : x
  2. Step 2: Convert to fraction form
    595,596.48/821,928.24 = 323,664.32/x
  3. Step 3: Cross multiply
    595,596.48x = 821,928.24 × 323,664.32
  4. Step 4: Simplify right side
    595,596.48x = 266,028,844,888.40
  5. Step 5: Solve for x
    x = 266,028,844,888.40/595,596.48
  6. Step 6: Final answer
    x = 446,659.53

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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.