Home / 941,229.44-1,298,904.84-511,509.52

Finding the Fourth Proportional to 941,229.44, 1,298,904.84 and 511,509.52

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Solution

The fourth proportional to 941,229.44, 1,298,904.84 and 511,509.52 is: 705,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,229.44 : 1,298,904.84 = 511,509.52 : x
  2. Step 2: Convert to fraction form
    941,229.44/1,298,904.84 = 511,509.52/x
  3. Step 3: Cross multiply
    941,229.44x = 1,298,904.84 × 511,509.52
  4. Step 4: Simplify right side
    941,229.44x = 664,402,191,234.08
  5. Step 5: Solve for x
    x = 664,402,191,234.08/941,229.44
  6. Step 6: Final answer
    x = 705,887.60

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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.