Home / 830,022.90-1,245,034.35-830,022.90

Finding the Fourth Proportional to 830,022.90, 1,245,034.35 and 830,022.90

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Solution

The fourth proportional to 830,022.90, 1,245,034.35 and 830,022.90 is: 1,245,034.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,022.90 : 1,245,034.35 = 830,022.90 : x
  2. Step 2: Convert to fraction form
    830,022.90/1,245,034.35 = 830,022.90/x
  3. Step 3: Cross multiply
    830,022.90x = 1,245,034.35 × 830,022.90
  4. Step 4: Simplify right side
    830,022.90x = 1,033,407,021,786.62
  5. Step 5: Solve for x
    x = 1,033,407,021,786.62/830,022.90
  6. Step 6: Final answer
    x = 1,245,034.35

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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.