Home / 1,798,153.67-2,481,500.76-1,073,422.01

Finding the Fourth Proportional to 1,798,153.67, 2,481,500.76 and 1,073,422.01

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Solution

The fourth proportional to 1,798,153.67, 2,481,500.76 and 1,073,422.01 is: 1,481,351.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,153.67 : 2,481,500.76 = 1,073,422.01 : x
  2. Step 2: Convert to fraction form
    1,798,153.67/2,481,500.76 = 1,073,422.01/x
  3. Step 3: Cross multiply
    1,798,153.67x = 2,481,500.76 × 1,073,422.01
  4. Step 4: Simplify right side
    1,798,153.67x = 2,663,697,533,615.73
  5. Step 5: Solve for x
    x = 2,663,697,533,615.73/1,798,153.67
  6. Step 6: Final answer
    x = 1,481,351.44

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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.