Home / 677,325.52-1,016,597.40-362,051.92

Finding the Fourth Proportional to 677,325.52, 1,016,597.40 and 362,051.92

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Solution

The fourth proportional to 677,325.52, 1,016,597.40 and 362,051.92 is: 543,403.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,325.52 : 1,016,597.40 = 362,051.92 : x
  2. Step 2: Convert to fraction form
    677,325.52/1,016,597.40 = 362,051.92/x
  3. Step 3: Cross multiply
    677,325.52x = 1,016,597.40 × 362,051.92
  4. Step 4: Simplify right side
    677,325.52x = 368,061,040,537.01
  5. Step 5: Solve for x
    x = 368,061,040,537.01/677,325.52
  6. Step 6: Final answer
    x = 543,403.47

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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.