Home / 1,815,340.54-2,505,262.01-1,030,461.70

Finding the Fourth Proportional to 1,815,340.54, 2,505,262.01 and 1,030,461.70

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Solution

The fourth proportional to 1,815,340.54, 2,505,262.01 and 1,030,461.70 is: 1,422,089.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,340.54 : 2,505,262.01 = 1,030,461.70 : x
  2. Step 2: Convert to fraction form
    1,815,340.54/2,505,262.01 = 1,030,461.70/x
  3. Step 3: Cross multiply
    1,815,340.54x = 2,505,262.01 × 1,030,461.70
  4. Step 4: Simplify right side
    1,815,340.54x = 2,581,576,548,848.27
  5. Step 5: Solve for x
    x = 2,581,576,548,848.27/1,815,340.54
  6. Step 6: Final answer
    x = 1,422,089.41

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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.