Home / 1,141,699.20-1,574,051.04-982,266.72

Finding the Fourth Proportional to 1,141,699.20, 1,574,051.04 and 982,266.72

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Solution

The fourth proportional to 1,141,699.20, 1,574,051.04 and 982,266.72 is: 1,354,242.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,699.20 : 1,574,051.04 = 982,266.72 : x
  2. Step 2: Convert to fraction form
    1,141,699.20/1,574,051.04 = 982,266.72/x
  3. Step 3: Cross multiply
    1,141,699.20x = 1,574,051.04 × 982,266.72
  4. Step 4: Simplify right side
    1,141,699.20x = 1,546,137,952,173.39
  5. Step 5: Solve for x
    x = 1,546,137,952,173.39/1,141,699.20
  6. Step 6: Final answer
    x = 1,354,242.83

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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.