Home / 1,342,816.40-2,014,224.60-775,168.40

Finding the Fourth Proportional to 1,342,816.40, 2,014,224.60 and 775,168.40

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Solution

The fourth proportional to 1,342,816.40, 2,014,224.60 and 775,168.40 is: 1,162,752.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,816.40 : 2,014,224.60 = 775,168.40 : x
  2. Step 2: Convert to fraction form
    1,342,816.40/2,014,224.60 = 775,168.40/x
  3. Step 3: Cross multiply
    1,342,816.40x = 2,014,224.60 × 775,168.40
  4. Step 4: Simplify right side
    1,342,816.40x = 1,561,363,260,422.64
  5. Step 5: Solve for x
    x = 1,561,363,260,422.64/1,342,816.40
  6. Step 6: Final answer
    x = 1,162,752.60

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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.