Home / 1,152,224.78-1,589,832.76-662,099.60

Finding the Fourth Proportional to 1,152,224.78, 1,589,832.76 and 662,099.60

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Solution

The fourth proportional to 1,152,224.78, 1,589,832.76 and 662,099.60 is: 913,561.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,224.78 : 1,589,832.76 = 662,099.60 : x
  2. Step 2: Convert to fraction form
    1,152,224.78/1,589,832.76 = 662,099.60/x
  3. Step 3: Cross multiply
    1,152,224.78x = 1,589,832.76 × 662,099.60
  4. Step 4: Simplify right side
    1,152,224.78x = 1,052,627,634,462.90
  5. Step 5: Solve for x
    x = 1,052,627,634,462.90/1,152,224.78
  6. Step 6: Final answer
    x = 913,561.01

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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.