Home / 1,537,302.72-2,305,945.44-526,433.52

Finding the Fourth Proportional to 1,537,302.72, 2,305,945.44 and 526,433.52

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Solution

The fourth proportional to 1,537,302.72, 2,305,945.44 and 526,433.52 is: 789,647.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,302.72 : 2,305,945.44 = 526,433.52 : x
  2. Step 2: Convert to fraction form
    1,537,302.72/2,305,945.44 = 526,433.52/x
  3. Step 3: Cross multiply
    1,537,302.72x = 2,305,945.44 × 526,433.52
  4. Step 4: Simplify right side
    1,537,302.72x = 1,213,926,974,907.15
  5. Step 5: Solve for x
    x = 1,213,926,974,907.15/1,537,302.72
  6. Step 6: Final answer
    x = 789,647.32

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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.