Home / 1,498,140.50-2,067,433.90-819,077

Finding the Fourth Proportional to 1,498,140.50, 2,067,433.90 and 819,077

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Solution

The fourth proportional to 1,498,140.50, 2,067,433.90 and 819,077 is: 1,130,326.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,140.50 : 2,067,433.90 = 819,077 : x
  2. Step 2: Convert to fraction form
    1,498,140.50/2,067,433.90 = 819,077/x
  3. Step 3: Cross multiply
    1,498,140.50x = 2,067,433.90 × 819,077
  4. Step 4: Simplify right side
    1,498,140.50x = 1,693,387,556,510.30
  5. Step 5: Solve for x
    x = 1,693,387,556,510.30/1,498,140.50
  6. Step 6: Final answer
    x = 1,130,326.27

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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.