Home / 734,264.25-1,101,394.86-414,270.86

Finding the Fourth Proportional to 734,264.25, 1,101,394.86 and 414,270.86

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Solution

The fourth proportional to 734,264.25, 1,101,394.86 and 414,270.86 is: 621,405.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,264.25 : 1,101,394.86 = 414,270.86 : x
  2. Step 2: Convert to fraction form
    734,264.25/1,101,394.86 = 414,270.86/x
  3. Step 3: Cross multiply
    734,264.25x = 1,101,394.86 × 414,270.86
  4. Step 4: Simplify right side
    734,264.25x = 456,275,793,780.43
  5. Step 5: Solve for x
    x = 456,275,793,780.43/734,264.25
  6. Step 6: Final answer
    x = 621,405.43

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1.5x scale

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.