Home / 1,018,294.01-1,528,775.94-682,835.72

Finding the Fourth Proportional to 1,018,294.01, 1,528,775.94 and 682,835.72

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Solution

The fourth proportional to 1,018,294.01, 1,528,775.94 and 682,835.72 is: 1,025,148.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,294.01 : 1,528,775.94 = 682,835.72 : x
  2. Step 2: Convert to fraction form
    1,018,294.01/1,528,775.94 = 682,835.72/x
  3. Step 3: Cross multiply
    1,018,294.01x = 1,528,775.94 × 682,835.72
  4. Step 4: Simplify right side
    1,018,294.01x = 1,043,902,809,504.06
  5. Step 5: Solve for x
    x = 1,043,902,809,504.06/1,018,294.01
  6. Step 6: Final answer
    x = 1,025,148.73

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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.