Home / 1,622,072.40-2,433,108.60-440,120.40

Finding the Fourth Proportional to 1,622,072.40, 2,433,108.60 and 440,120.40

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Solution

The fourth proportional to 1,622,072.40, 2,433,108.60 and 440,120.40 is: 660,180.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,072.40 : 2,433,108.60 = 440,120.40 : x
  2. Step 2: Convert to fraction form
    1,622,072.40/2,433,108.60 = 440,120.40/x
  3. Step 3: Cross multiply
    1,622,072.40x = 2,433,108.60 × 440,120.40
  4. Step 4: Simplify right side
    1,622,072.40x = 1,070,860,730,275.44
  5. Step 5: Solve for x
    x = 1,070,860,730,275.44/1,622,072.40
  6. Step 6: Final answer
    x = 660,180.60

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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.