Home / 952,222.72-1,428,892.68-353,599.51

Finding the Fourth Proportional to 952,222.72, 1,428,892.68 and 353,599.51

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Solution

The fourth proportional to 952,222.72, 1,428,892.68 and 353,599.51 is: 530,606.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,222.72 : 1,428,892.68 = 353,599.51 : x
  2. Step 2: Convert to fraction form
    952,222.72/1,428,892.68 = 353,599.51/x
  3. Step 3: Cross multiply
    952,222.72x = 1,428,892.68 × 353,599.51
  4. Step 4: Simplify right side
    952,222.72x = 505,255,751,490.59
  5. Step 5: Solve for x
    x = 505,255,751,490.59/952,222.72
  6. Step 6: Final answer
    x = 530,606.70

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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.