Home / 734,265.25-1,101,396.35-414,271.86

Finding the Fourth Proportional to 734,265.25, 1,101,396.35 and 414,271.86

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Solution

The fourth proportional to 734,265.25, 1,101,396.35 and 414,271.86 is: 621,406.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,265.25 : 1,101,396.35 = 414,271.86 : x
  2. Step 2: Convert to fraction form
    734,265.25/1,101,396.35 = 414,271.86/x
  3. Step 3: Cross multiply
    734,265.25x = 1,101,396.35 × 414,271.86
  4. Step 4: Simplify right side
    734,265.25x = 456,277,514,511.71
  5. Step 5: Solve for x
    x = 456,277,514,511.71/734,265.25
  6. Step 6: Final answer
    x = 621,406.93

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Double scale
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Similar ratio
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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.