Home / 637,331.22-956,588.13-322,009.56

Finding the Fourth Proportional to 637,331.22, 956,588.13 and 322,009.56

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Solution

The fourth proportional to 637,331.22, 956,588.13 and 322,009.56 is: 483,313.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,331.22 : 956,588.13 = 322,009.56 : x
  2. Step 2: Convert to fraction form
    637,331.22/956,588.13 = 322,009.56/x
  3. Step 3: Cross multiply
    637,331.22x = 956,588.13 × 322,009.56
  4. Step 4: Simplify right side
    637,331.22x = 308,030,522,842.52
  5. Step 5: Solve for x
    x = 308,030,522,842.52/637,331.22
  6. Step 6: Final answer
    x = 483,313.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.