Home / 945,923.88-1,303,156.98-658,924.68

Finding the Fourth Proportional to 945,923.88, 1,303,156.98 and 658,924.68

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Solution

The fourth proportional to 945,923.88, 1,303,156.98 and 658,924.68 is: 907,771.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,923.88 : 1,303,156.98 = 658,924.68 : x
  2. Step 2: Convert to fraction form
    945,923.88/1,303,156.98 = 658,924.68/x
  3. Step 3: Cross multiply
    945,923.88x = 1,303,156.98 × 658,924.68
  4. Step 4: Simplify right side
    945,923.88x = 858,682,296,036.27
  5. Step 5: Solve for x
    x = 858,682,296,036.27/945,923.88
  6. Step 6: Final answer
    x = 907,771.03

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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.