Home / 1,611,927.55-2,417,803.83-489,909.07

Finding the Fourth Proportional to 1,611,927.55, 2,417,803.83 and 489,909.07

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Solution

The fourth proportional to 1,611,927.55, 2,417,803.83 and 489,909.07 is: 734,837.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,927.55 : 2,417,803.83 = 489,909.07 : x
  2. Step 2: Convert to fraction form
    1,611,927.55/2,417,803.83 = 489,909.07/x
  3. Step 3: Cross multiply
    1,611,927.55x = 2,417,803.83 × 489,909.07
  4. Step 4: Simplify right side
    1,611,927.55x = 1,184,504,025,797.74
  5. Step 5: Solve for x
    x = 1,184,504,025,797.74/1,611,927.55
  6. Step 6: Final answer
    x = 734,837.01

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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.