Home / 1,670,811.52-2,503,060.80-1,294,994.56

Finding the Fourth Proportional to 1,670,811.52, 2,503,060.80 and 1,294,994.56

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Solution

The fourth proportional to 1,670,811.52, 2,503,060.80 and 1,294,994.56 is: 1,940,045.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,811.52 : 2,503,060.80 = 1,294,994.56 : x
  2. Step 2: Convert to fraction form
    1,670,811.52/2,503,060.80 = 1,294,994.56/x
  3. Step 3: Cross multiply
    1,670,811.52x = 2,503,060.80 × 1,294,994.56
  4. Step 4: Simplify right side
    1,670,811.52x = 3,241,450,119,349.25
  5. Step 5: Solve for x
    x = 3,241,450,119,349.25/1,670,811.52
  6. Step 6: Final answer
    x = 1,940,045.35

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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.