Home / 1,394,500.70-1,924,414.96-774,307.22

Finding the Fourth Proportional to 1,394,500.70, 1,924,414.96 and 774,307.22

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Solution

The fourth proportional to 1,394,500.70, 1,924,414.96 and 774,307.22 is: 1,068,546.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,500.70 : 1,924,414.96 = 774,307.22 : x
  2. Step 2: Convert to fraction form
    1,394,500.70/1,924,414.96 = 774,307.22/x
  3. Step 3: Cross multiply
    1,394,500.70x = 1,924,414.96 × 774,307.22
  4. Step 4: Simplify right side
    1,394,500.70x = 1,490,088,397,804.01
  5. Step 5: Solve for x
    x = 1,490,088,397,804.01/1,394,500.70
  6. Step 6: Final answer
    x = 1,068,546.18

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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.