Home / 1,373,673.85-1,895,783.40-762,023.81

Finding the Fourth Proportional to 1,373,673.85, 1,895,783.40 and 762,023.81

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Solution

The fourth proportional to 1,373,673.85, 1,895,783.40 and 762,023.81 is: 1,051,655.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,673.85 : 1,895,783.40 = 762,023.81 : x
  2. Step 2: Convert to fraction form
    1,373,673.85/1,895,783.40 = 762,023.81/x
  3. Step 3: Cross multiply
    1,373,673.85x = 1,895,783.40 × 762,023.81
  4. Step 4: Simplify right side
    1,373,673.85x = 1,444,632,089,402.75
  5. Step 5: Solve for x
    x = 1,444,632,089,402.75/1,373,673.85
  6. Step 6: Final answer
    x = 1,051,655.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.