Home / 1,045,362.40-1,568,562-414,262.24

Finding the Fourth Proportional to 1,045,362.40, 1,568,562 and 414,262.24

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Solution

The fourth proportional to 1,045,362.40, 1,568,562 and 414,262.24 is: 621,598.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,362.40 : 1,568,562 = 414,262.24 : x
  2. Step 2: Convert to fraction form
    1,045,362.40/1,568,562 = 414,262.24/x
  3. Step 3: Cross multiply
    1,045,362.40x = 1,568,562 × 414,262.24
  4. Step 4: Simplify right side
    1,045,362.40x = 649,796,007,698.88
  5. Step 5: Solve for x
    x = 649,796,007,698.88/1,045,362.40
  6. Step 6: Final answer
    x = 621,598.79

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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.