Home / 1,130,790.11-1,695,922.32-331,857.14

Finding the Fourth Proportional to 1,130,790.11, 1,695,922.32 and 331,857.14

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Solution

The fourth proportional to 1,130,790.11, 1,695,922.32 and 331,857.14 is: 497,708.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,790.11 : 1,695,922.32 = 331,857.14 : x
  2. Step 2: Convert to fraction form
    1,130,790.11/1,695,922.32 = 331,857.14/x
  3. Step 3: Cross multiply
    1,130,790.11x = 1,695,922.32 × 331,857.14
  4. Step 4: Simplify right side
    1,130,790.11x = 562,803,930,777.37
  5. Step 5: Solve for x
    x = 562,803,930,777.37/1,130,790.11
  6. Step 6: Final answer
    x = 497,708.57

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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.