Home / 893,161.37-1,339,763.93-262,095.23

Finding the Fourth Proportional to 893,161.37, 1,339,763.93 and 262,095.23

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Solution

The fourth proportional to 893,161.37, 1,339,763.93 and 262,095.23 is: 393,149.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,161.37 : 1,339,763.93 = 262,095.23 : x
  2. Step 2: Convert to fraction form
    893,161.37/1,339,763.93 = 262,095.23/x
  3. Step 3: Cross multiply
    893,161.37x = 1,339,763.93 × 262,095.23
  4. Step 4: Simplify right side
    893,161.37x = 351,145,727,369.76
  5. Step 5: Solve for x
    x = 351,145,727,369.76/893,161.37
  6. Step 6: Final answer
    x = 393,149.26

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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.