Home / 677,730.04-1,016,055.60-335,932.92

Finding the Fourth Proportional to 677,730.04, 1,016,055.60 and 335,932.92

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Solution

The fourth proportional to 677,730.04, 1,016,055.60 and 335,932.92 is: 503,631.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,730.04 : 1,016,055.60 = 335,932.92 : x
  2. Step 2: Convert to fraction form
    677,730.04/1,016,055.60 = 335,932.92/x
  3. Step 3: Cross multiply
    677,730.04x = 1,016,055.60 × 335,932.92
  4. Step 4: Simplify right side
    677,730.04x = 341,326,523,330.60
  5. Step 5: Solve for x
    x = 341,326,523,330.60/677,730.04
  6. Step 6: Final answer
    x = 503,631.98

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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.