Home / 1,834,647.55-2,751,971.33-486,807.55

Finding the Fourth Proportional to 1,834,647.55, 2,751,971.33 and 486,807.55

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Solution

The fourth proportional to 1,834,647.55, 2,751,971.33 and 486,807.55 is: 730,211.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,647.55 : 2,751,971.33 = 486,807.55 : x
  2. Step 2: Convert to fraction form
    1,834,647.55/2,751,971.33 = 486,807.55/x
  3. Step 3: Cross multiply
    1,834,647.55x = 2,751,971.33 × 486,807.55
  4. Step 4: Simplify right side
    1,834,647.55x = 1,339,680,418,393.50
  5. Step 5: Solve for x
    x = 1,339,680,418,393.50/1,834,647.55
  6. Step 6: Final answer
    x = 730,211.33

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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.