Home / 1,360,573.56-2,040,777.72-507,480.75

Finding the Fourth Proportional to 1,360,573.56, 2,040,777.72 and 507,480.75

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Solution

The fourth proportional to 1,360,573.56, 2,040,777.72 and 507,480.75 is: 761,190.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,573.56 : 2,040,777.72 = 507,480.75 : x
  2. Step 2: Convert to fraction form
    1,360,573.56/2,040,777.72 = 507,480.75/x
  3. Step 3: Cross multiply
    1,360,573.56x = 2,040,777.72 × 507,480.75
  4. Step 4: Simplify right side
    1,360,573.56x = 1,035,655,407,928.89
  5. Step 5: Solve for x
    x = 1,035,655,407,928.89/1,360,573.56
  6. Step 6: Final answer
    x = 761,190.31

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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.