Home / 1,086,873.09-1,630,362.06-357,380.15

Finding the Fourth Proportional to 1,086,873.09, 1,630,362.06 and 357,380.15

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Solution

The fourth proportional to 1,086,873.09, 1,630,362.06 and 357,380.15 is: 536,087.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,873.09 : 1,630,362.06 = 357,380.15 : x
  2. Step 2: Convert to fraction form
    1,086,873.09/1,630,362.06 = 357,380.15/x
  3. Step 3: Cross multiply
    1,086,873.09x = 1,630,362.06 × 357,380.15
  4. Step 4: Simplify right side
    1,086,873.09x = 582,659,034,178.98
  5. Step 5: Solve for x
    x = 582,659,034,178.98/1,086,873.09
  6. Step 6: Final answer
    x = 536,087.46

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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.