Home / 1,793,290.83-2,474,704.41-977,487.45

Finding the Fourth Proportional to 1,793,290.83, 2,474,704.41 and 977,487.45

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Solution

The fourth proportional to 1,793,290.83, 2,474,704.41 and 977,487.45 is: 1,348,912.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,290.83 : 2,474,704.41 = 977,487.45 : x
  2. Step 2: Convert to fraction form
    1,793,290.83/2,474,704.41 = 977,487.45/x
  3. Step 3: Cross multiply
    1,793,290.83x = 2,474,704.41 × 977,487.45
  4. Step 4: Simplify right side
    1,793,290.83x = 2,418,992,490,288.94
  5. Step 5: Solve for x
    x = 2,418,992,490,288.94/1,793,290.83
  6. Step 6: Final answer
    x = 1,348,912.54

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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.