Home / 828,556.48-1,241,972.88-562,338.64

Finding the Fourth Proportional to 828,556.48, 1,241,972.88 and 562,338.64

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Solution

The fourth proportional to 828,556.48, 1,241,972.88 and 562,338.64 is: 842,923.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,556.48 : 1,241,972.88 = 562,338.64 : x
  2. Step 2: Convert to fraction form
    828,556.48/1,241,972.88 = 562,338.64/x
  3. Step 3: Cross multiply
    828,556.48x = 1,241,972.88 × 562,338.64
  4. Step 4: Simplify right side
    828,556.48x = 698,409,340,256.08
  5. Step 5: Solve for x
    x = 698,409,340,256.08/828,556.48
  6. Step 6: Final answer
    x = 842,923.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.