Home / 956,499.60-1,433,174.64-668,340.48

Finding the Fourth Proportional to 956,499.60, 1,433,174.64 and 668,340.48

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Solution

The fourth proportional to 956,499.60, 1,433,174.64 and 668,340.48 is: 1,001,410.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,499.60 : 1,433,174.64 = 668,340.48 : x
  2. Step 2: Convert to fraction form
    956,499.60/1,433,174.64 = 668,340.48/x
  3. Step 3: Cross multiply
    956,499.60x = 1,433,174.64 × 668,340.48
  4. Step 4: Simplify right side
    956,499.60x = 957,848,626,821.43
  5. Step 5: Solve for x
    x = 957,848,626,821.43/956,499.60
  6. Step 6: Final answer
    x = 1,001,410.38

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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.