Home / 946,288.80-1,419,977.52-525,529.44

Finding the Fourth Proportional to 946,288.80, 1,419,977.52 and 525,529.44

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Solution

The fourth proportional to 946,288.80, 1,419,977.52 and 525,529.44 is: 788,596.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,288.80 : 1,419,977.52 = 525,529.44 : x
  2. Step 2: Convert to fraction form
    946,288.80/1,419,977.52 = 525,529.44/x
  3. Step 3: Cross multiply
    946,288.80x = 1,419,977.52 × 525,529.44
  4. Step 4: Simplify right side
    946,288.80x = 746,239,990,898.19
  5. Step 5: Solve for x
    x = 746,239,990,898.19/946,288.80
  6. Step 6: Final answer
    x = 788,596.45

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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.