Home / 775,556.98-1,163,350.05-243,066.22

Finding the Fourth Proportional to 775,556.98, 1,163,350.05 and 243,066.22

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Solution

The fourth proportional to 775,556.98, 1,163,350.05 and 243,066.22 is: 364,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,556.98 : 1,163,350.05 = 243,066.22 : x
  2. Step 2: Convert to fraction form
    775,556.98/1,163,350.05 = 243,066.22/x
  3. Step 3: Cross multiply
    775,556.98x = 1,163,350.05 × 243,066.22
  4. Step 4: Simplify right side
    775,556.98x = 282,771,102,131.17
  5. Step 5: Solve for x
    x = 282,771,102,131.17/775,556.98
  6. Step 6: Final answer
    x = 364,603.90

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Double scale
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1.5x scale

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.