Home / 1,815,266.10-2,722,607.55-552,800.10

Finding the Fourth Proportional to 1,815,266.10, 2,722,607.55 and 552,800.10

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Solution

The fourth proportional to 1,815,266.10, 2,722,607.55 and 552,800.10 is: 829,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,266.10 : 2,722,607.55 = 552,800.10 : x
  2. Step 2: Convert to fraction form
    1,815,266.10/2,722,607.55 = 552,800.10/x
  3. Step 3: Cross multiply
    1,815,266.10x = 2,722,607.55 × 552,800.10
  4. Step 4: Simplify right side
    1,815,266.10x = 1,505,057,725,900.76
  5. Step 5: Solve for x
    x = 1,505,057,725,900.76/1,815,266.10
  6. Step 6: Final answer
    x = 829,111.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.