Home / 804,556.80-1,206,835.20-524,620.80

Finding the Fourth Proportional to 804,556.80, 1,206,835.20 and 524,620.80

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Solution

The fourth proportional to 804,556.80, 1,206,835.20 and 524,620.80 is: 786,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,556.80 : 1,206,835.20 = 524,620.80 : x
  2. Step 2: Convert to fraction form
    804,556.80/1,206,835.20 = 524,620.80/x
  3. Step 3: Cross multiply
    804,556.80x = 1,206,835.20 × 524,620.80
  4. Step 4: Simplify right side
    804,556.80x = 633,130,848,092.16
  5. Step 5: Solve for x
    x = 633,130,848,092.16/804,556.80
  6. Step 6: Final answer
    x = 786,931.20

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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.