Home / 902,768.52-1,354,242.12-334,301.28

Finding the Fourth Proportional to 902,768.52, 1,354,242.12 and 334,301.28

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Solution

The fourth proportional to 902,768.52, 1,354,242.12 and 334,301.28 is: 501,485.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,768.52 : 1,354,242.12 = 334,301.28 : x
  2. Step 2: Convert to fraction form
    902,768.52/1,354,242.12 = 334,301.28/x
  3. Step 3: Cross multiply
    902,768.52x = 1,354,242.12 × 334,301.28
  4. Step 4: Simplify right side
    902,768.52x = 452,724,874,145.91
  5. Step 5: Solve for x
    x = 452,724,874,145.91/902,768.52
  6. Step 6: Final answer
    x = 501,485.00

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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.