Home / 915,825.18-1,373,803.37-241,899.77

Finding the Fourth Proportional to 915,825.18, 1,373,803.37 and 241,899.77

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Solution

The fourth proportional to 915,825.18, 1,373,803.37 and 241,899.77 is: 362,866.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,825.18 : 1,373,803.37 = 241,899.77 : x
  2. Step 2: Convert to fraction form
    915,825.18/1,373,803.37 = 241,899.77/x
  3. Step 3: Cross multiply
    915,825.18x = 1,373,803.37 × 241,899.77
  4. Step 4: Simplify right side
    915,825.18x = 332,322,719,228.23
  5. Step 5: Solve for x
    x = 332,322,719,228.23/915,825.18
  6. Step 6: Final answer
    x = 362,866.98

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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.