Home / 1,141,729.02-1,574,092.44-982,296.72

Finding the Fourth Proportional to 1,141,729.02, 1,574,092.44 and 982,296.72

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Solution

The fourth proportional to 1,141,729.02, 1,574,092.44 and 982,296.72 is: 1,354,284.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,729.02 : 1,574,092.44 = 982,296.72 : x
  2. Step 2: Convert to fraction form
    1,141,729.02/1,574,092.44 = 982,296.72/x
  3. Step 3: Cross multiply
    1,141,729.02x = 1,574,092.44 × 982,296.72
  4. Step 4: Simplify right side
    1,141,729.02x = 1,546,225,840,788.80
  5. Step 5: Solve for x
    x = 1,546,225,840,788.80/1,141,729.02
  6. Step 6: Final answer
    x = 1,354,284.44

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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.