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Finding the Fourth Proportional to 595,426.19, 821,683.73 and 323,496.32

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Solution

The fourth proportional to 595,426.19, 821,683.73 and 323,496.32 is: 446,422.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,426.19 : 821,683.73 = 323,496.32 : x
  2. Step 2: Convert to fraction form
    595,426.19/821,683.73 = 323,496.32/x
  3. Step 3: Cross multiply
    595,426.19x = 821,683.73 × 323,496.32
  4. Step 4: Simplify right side
    595,426.19x = 265,811,659,559.20
  5. Step 5: Solve for x
    x = 265,811,659,559.20/595,426.19
  6. Step 6: Final answer
    x = 446,422.52

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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.