Home / 902,360.48-1,244,791.70-611,873.76

Finding the Fourth Proportional to 902,360.48, 1,244,791.70 and 611,873.76

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Solution

The fourth proportional to 902,360.48, 1,244,791.70 and 611,873.76 is: 844,069.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,360.48 : 1,244,791.70 = 611,873.76 : x
  2. Step 2: Convert to fraction form
    902,360.48/1,244,791.70 = 611,873.76/x
  3. Step 3: Cross multiply
    902,360.48x = 1,244,791.70 × 611,873.76
  4. Step 4: Simplify right side
    902,360.48x = 761,655,381,798.92
  5. Step 5: Solve for x
    x = 761,655,381,798.92/902,360.48
  6. Step 6: Final answer
    x = 844,069.97

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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.