Home / 1,176,485.84-1,764,809.82-492,684.20

Finding the Fourth Proportional to 1,176,485.84, 1,764,809.82 and 492,684.20

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Solution

The fourth proportional to 1,176,485.84, 1,764,809.82 and 492,684.20 is: 739,060.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,485.84 : 1,764,809.82 = 492,684.20 : x
  2. Step 2: Convert to fraction form
    1,176,485.84/1,764,809.82 = 492,684.20/x
  3. Step 3: Cross multiply
    1,176,485.84x = 1,764,809.82 × 492,684.20
  4. Step 4: Simplify right side
    1,176,485.84x = 869,493,905,494.80
  5. Step 5: Solve for x
    x = 869,493,905,494.80/1,176,485.84
  6. Step 6: Final answer
    x = 739,060.24

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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.