Home / 1,504,574.99-2,076,272.96-915,653.56

Finding the Fourth Proportional to 1,504,574.99, 2,076,272.96 and 915,653.56

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Solution

The fourth proportional to 1,504,574.99, 2,076,272.96 and 915,653.56 is: 1,263,577.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,574.99 : 2,076,272.96 = 915,653.56 : x
  2. Step 2: Convert to fraction form
    1,504,574.99/2,076,272.96 = 915,653.56/x
  3. Step 3: Cross multiply
    1,504,574.99x = 2,076,272.96 × 915,653.56
  4. Step 4: Simplify right side
    1,504,574.99x = 1,901,146,716,974.37
  5. Step 5: Solve for x
    x = 1,901,146,716,974.37/1,504,574.99
  6. Step 6: Final answer
    x = 1,263,577.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.