Home / 1,100,536.07-1,518,096.33-691,991.10

Finding the Fourth Proportional to 1,100,536.07, 1,518,096.33 and 691,991.10

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Solution

The fourth proportional to 1,100,536.07, 1,518,096.33 and 691,991.10 is: 954,543.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,536.07 : 1,518,096.33 = 691,991.10 : x
  2. Step 2: Convert to fraction form
    1,100,536.07/1,518,096.33 = 691,991.10/x
  3. Step 3: Cross multiply
    1,100,536.07x = 1,518,096.33 × 691,991.10
  4. Step 4: Simplify right side
    1,100,536.07x = 1,050,509,149,302.66
  5. Step 5: Solve for x
    x = 1,050,509,149,302.66/1,100,536.07
  6. Step 6: Final answer
    x = 954,543.14

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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.