Home / 677,730.54-1,016,056.35-335,933.42

Finding the Fourth Proportional to 677,730.54, 1,016,056.35 and 335,933.42

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Solution

The fourth proportional to 677,730.54, 1,016,056.35 and 335,933.42 is: 503,632.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,730.54 : 1,016,056.35 = 335,933.42 : x
  2. Step 2: Convert to fraction form
    677,730.54/1,016,056.35 = 335,933.42/x
  3. Step 3: Cross multiply
    677,730.54x = 1,016,056.35 × 335,933.42
  4. Step 4: Simplify right side
    677,730.54x = 341,327,282,888.55
  5. Step 5: Solve for x
    x = 341,327,282,888.55/677,730.54
  6. Step 6: Final answer
    x = 503,632.73

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1.5x scale

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.