Home / 902,204.13-1,244,883.47-514,842.69

Finding the Fourth Proportional to 902,204.13, 1,244,883.47 and 514,842.69

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Solution

The fourth proportional to 902,204.13, 1,244,883.47 and 514,842.69 is: 710,392.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,204.13 : 1,244,883.47 = 514,842.69 : x
  2. Step 2: Convert to fraction form
    902,204.13/1,244,883.47 = 514,842.69/x
  3. Step 3: Cross multiply
    902,204.13x = 1,244,883.47 × 514,842.69
  4. Step 4: Simplify right side
    902,204.13x = 640,919,156,525.43
  5. Step 5: Solve for x
    x = 640,919,156,525.43/902,204.13
  6. Step 6: Final answer
    x = 710,392.62

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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.