Home / 1,326,244.56-1,830,217.68-722,632.56

Finding the Fourth Proportional to 1,326,244.56, 1,830,217.68 and 722,632.56

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Solution

The fourth proportional to 1,326,244.56, 1,830,217.68 and 722,632.56 is: 997,233.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,244.56 : 1,830,217.68 = 722,632.56 : x
  2. Step 2: Convert to fraction form
    1,326,244.56/1,830,217.68 = 722,632.56/x
  3. Step 3: Cross multiply
    1,326,244.56x = 1,830,217.68 × 722,632.56
  4. Step 4: Simplify right side
    1,326,244.56x = 1,322,574,887,455.66
  5. Step 5: Solve for x
    x = 1,322,574,887,455.66/1,326,244.56
  6. Step 6: Final answer
    x = 997,233.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.