Home / 879,193.01-1,318,749.90-366,647.09

Finding the Fourth Proportional to 879,193.01, 1,318,749.90 and 366,647.09

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Solution

The fourth proportional to 879,193.01, 1,318,749.90 and 366,647.09 is: 549,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,193.01 : 1,318,749.90 = 366,647.09 : x
  2. Step 2: Convert to fraction form
    879,193.01/1,318,749.90 = 366,647.09/x
  3. Step 3: Cross multiply
    879,193.01x = 1,318,749.90 × 366,647.09
  4. Step 4: Simplify right side
    879,193.01x = 483,515,805,304.12
  5. Step 5: Solve for x
    x = 483,515,805,304.12/879,193.01
  6. Step 6: Final answer
    x = 549,954.10

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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.