Home / 758,823.08-1,047,163.19-414,651.54

Finding the Fourth Proportional to 758,823.08, 1,047,163.19 and 414,651.54

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Solution

The fourth proportional to 758,823.08, 1,047,163.19 and 414,651.54 is: 572,212.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,823.08 : 1,047,163.19 = 414,651.54 : x
  2. Step 2: Convert to fraction form
    758,823.08/1,047,163.19 = 414,651.54/x
  3. Step 3: Cross multiply
    758,823.08x = 1,047,163.19 × 414,651.54
  4. Step 4: Simplify right side
    758,823.08x = 434,207,827,291.56
  5. Step 5: Solve for x
    x = 434,207,827,291.56/758,823.08
  6. Step 6: Final answer
    x = 572,212.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.