Home / 1,800,318.52-2,485,065.18-1,036,676.44

Finding the Fourth Proportional to 1,800,318.52, 2,485,065.18 and 1,036,676.44

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Solution

The fourth proportional to 1,800,318.52, 2,485,065.18 and 1,036,676.44 is: 1,430,973.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,318.52 : 2,485,065.18 = 1,036,676.44 : x
  2. Step 2: Convert to fraction form
    1,800,318.52/2,485,065.18 = 1,036,676.44/x
  3. Step 3: Cross multiply
    1,800,318.52x = 2,485,065.18 × 1,036,676.44
  4. Step 4: Simplify right side
    1,800,318.52x = 2,576,208,523,970.36
  5. Step 5: Solve for x
    x = 2,576,208,523,970.36/1,800,318.52
  6. Step 6: Final answer
    x = 1,430,973.74

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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.