Home / 1,770,462.40-2,655,693.60-440,766.40

Finding the Fourth Proportional to 1,770,462.40, 2,655,693.60 and 440,766.40

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Solution

The fourth proportional to 1,770,462.40, 2,655,693.60 and 440,766.40 is: 661,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,462.40 : 2,655,693.60 = 440,766.40 : x
  2. Step 2: Convert to fraction form
    1,770,462.40/2,655,693.60 = 440,766.40/x
  3. Step 3: Cross multiply
    1,770,462.40x = 2,655,693.60 × 440,766.40
  4. Step 4: Simplify right side
    1,770,462.40x = 1,170,540,507,575.04
  5. Step 5: Solve for x
    x = 1,170,540,507,575.04/1,770,462.40
  6. Step 6: Final answer
    x = 661,149.60

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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.