Home / 902,360.98-1,244,792.39-611,874.27

Finding the Fourth Proportional to 902,360.98, 1,244,792.39 and 611,874.27

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Solution

The fourth proportional to 902,360.98, 1,244,792.39 and 611,874.27 is: 844,070.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,360.98 : 1,244,792.39 = 611,874.27 : x
  2. Step 2: Convert to fraction form
    902,360.98/1,244,792.39 = 611,874.27/x
  3. Step 3: Cross multiply
    902,360.98x = 1,244,792.39 × 611,874.27
  4. Step 4: Simplify right side
    902,360.98x = 761,656,428,708.84
  5. Step 5: Solve for x
    x = 761,656,428,708.84/902,360.98
  6. Step 6: Final answer
    x = 844,070.67

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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.