Home / 944,986.64-1,418,413.08-412,874.96

Finding the Fourth Proportional to 944,986.64, 1,418,413.08 and 412,874.96

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Solution

The fourth proportional to 944,986.64, 1,418,413.08 and 412,874.96 is: 619,720.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,986.64 : 1,418,413.08 = 412,874.96 : x
  2. Step 2: Convert to fraction form
    944,986.64/1,418,413.08 = 412,874.96/x
  3. Step 3: Cross multiply
    944,986.64x = 1,418,413.08 × 412,874.96
  4. Step 4: Simplify right side
    944,986.64x = 585,627,243,668.48
  5. Step 5: Solve for x
    x = 585,627,243,668.48/944,986.64
  6. Step 6: Final answer
    x = 619,720.13

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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.