Home / 1,550,097.07-2,320,170.83-828,635.15

Finding the Fourth Proportional to 1,550,097.07, 2,320,170.83 and 828,635.15

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Solution

The fourth proportional to 1,550,097.07, 2,320,170.83 and 828,635.15 is: 1,240,293.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,097.07 : 2,320,170.83 = 828,635.15 : x
  2. Step 2: Convert to fraction form
    1,550,097.07/2,320,170.83 = 828,635.15/x
  3. Step 3: Cross multiply
    1,550,097.07x = 2,320,170.83 × 828,635.15
  4. Step 4: Simplify right side
    1,550,097.07x = 1,922,575,100,117.42
  5. Step 5: Solve for x
    x = 1,922,575,100,117.42/1,550,097.07
  6. Step 6: Final answer
    x = 1,240,293.36

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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.