Home / 969,730.90-1,338,405.06-562,093.54

Finding the Fourth Proportional to 969,730.90, 1,338,405.06 and 562,093.54

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Solution

The fourth proportional to 969,730.90, 1,338,405.06 and 562,093.54 is: 775,791.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,730.90 : 1,338,405.06 = 562,093.54 : x
  2. Step 2: Convert to fraction form
    969,730.90/1,338,405.06 = 562,093.54/x
  3. Step 3: Cross multiply
    969,730.90x = 1,338,405.06 × 562,093.54
  4. Step 4: Simplify right side
    969,730.90x = 752,308,838,129.31
  5. Step 5: Solve for x
    x = 752,308,838,129.31/969,730.90
  6. Step 6: Final answer
    x = 775,791.34

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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.