Home / 680,195.57-1,014,292.44-674,124.81

Finding the Fourth Proportional to 680,195.57, 1,014,292.44 and 674,124.81

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Solution

The fourth proportional to 680,195.57, 1,014,292.44 and 674,124.81 is: 1,005,239.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,195.57 : 1,014,292.44 = 674,124.81 : x
  2. Step 2: Convert to fraction form
    680,195.57/1,014,292.44 = 674,124.81/x
  3. Step 3: Cross multiply
    680,195.57x = 1,014,292.44 × 674,124.81
  4. Step 4: Simplify right side
    680,195.57x = 683,759,698,399.44
  5. Step 5: Solve for x
    x = 683,759,698,399.44/680,195.57
  6. Step 6: Final answer
    x = 1,005,239.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.