Home / 1,443,815.60-2,165,723.40-446,543.60

Finding the Fourth Proportional to 1,443,815.60, 2,165,723.40 and 446,543.60

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Solution

The fourth proportional to 1,443,815.60, 2,165,723.40 and 446,543.60 is: 669,815.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,815.60 : 2,165,723.40 = 446,543.60 : x
  2. Step 2: Convert to fraction form
    1,443,815.60/2,165,723.40 = 446,543.60/x
  3. Step 3: Cross multiply
    1,443,815.60x = 2,165,723.40 × 446,543.60
  4. Step 4: Simplify right side
    1,443,815.60x = 967,089,923,640.24
  5. Step 5: Solve for x
    x = 967,089,923,640.24/1,443,815.60
  6. Step 6: Final answer
    x = 669,815.40

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Similar ratio
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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.