Home / 1,009,523.27-1,393,146.44-550,647.68

Finding the Fourth Proportional to 1,009,523.27, 1,393,146.44 and 550,647.68

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Solution

The fourth proportional to 1,009,523.27, 1,393,146.44 and 550,647.68 is: 759,896.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,523.27 : 1,393,146.44 = 550,647.68 : x
  2. Step 2: Convert to fraction form
    1,009,523.27/1,393,146.44 = 550,647.68/x
  3. Step 3: Cross multiply
    1,009,523.27x = 1,393,146.44 × 550,647.68
  4. Step 4: Simplify right side
    1,009,523.27x = 767,132,845,367.29
  5. Step 5: Solve for x
    x = 767,132,845,367.29/1,009,523.27
  6. Step 6: Final answer
    x = 759,896.15

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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.