Home / 956,451.51-1,433,102.67-668,292.39

Finding the Fourth Proportional to 956,451.51, 1,433,102.67 and 668,292.39

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Solution

The fourth proportional to 956,451.51, 1,433,102.67 and 668,292.39 is: 1,001,338.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,451.51 : 1,433,102.67 = 668,292.39 : x
  2. Step 2: Convert to fraction form
    956,451.51/1,433,102.67 = 668,292.39/x
  3. Step 3: Cross multiply
    956,451.51x = 1,433,102.67 × 668,292.39
  4. Step 4: Simplify right side
    956,451.51x = 957,731,608,449.68
  5. Step 5: Solve for x
    x = 957,731,608,449.68/956,451.51
  6. Step 6: Final answer
    x = 1,001,338.38

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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.