Home / 936,518.16-1,404,618.94-262,444.44

Finding the Fourth Proportional to 936,518.16, 1,404,618.94 and 262,444.44

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Solution

The fourth proportional to 936,518.16, 1,404,618.94 and 262,444.44 is: 393,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,518.16 : 1,404,618.94 = 262,444.44 : x
  2. Step 2: Convert to fraction form
    936,518.16/1,404,618.94 = 262,444.44/x
  3. Step 3: Cross multiply
    936,518.16x = 1,404,618.94 × 262,444.44
  4. Step 4: Simplify right side
    936,518.16x = 368,634,431,121.69
  5. Step 5: Solve for x
    x = 368,634,431,121.69/936,518.16
  6. Step 6: Final answer
    x = 393,622.30

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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.