Home / 595,406.35-821,657.28-323,472.07

Finding the Fourth Proportional to 595,406.35, 821,657.28 and 323,472.07

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Solution

The fourth proportional to 595,406.35, 821,657.28 and 323,472.07 is: 446,389.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,406.35 : 821,657.28 = 323,472.07 : x
  2. Step 2: Convert to fraction form
    595,406.35/821,657.28 = 323,472.07/x
  3. Step 3: Cross multiply
    595,406.35x = 821,657.28 × 323,472.07
  4. Step 4: Simplify right side
    595,406.35x = 265,783,181,192.17
  5. Step 5: Solve for x
    x = 265,783,181,192.17/595,406.35
  6. Step 6: Final answer
    x = 446,389.56

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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.