Home / 1,090,313.38-1,504,632.31-606,868.08

Finding the Fourth Proportional to 1,090,313.38, 1,504,632.31 and 606,868.08

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Solution

The fourth proportional to 1,090,313.38, 1,504,632.31 and 606,868.08 is: 837,477.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,313.38 : 1,504,632.31 = 606,868.08 : x
  2. Step 2: Convert to fraction form
    1,090,313.38/1,504,632.31 = 606,868.08/x
  3. Step 3: Cross multiply
    1,090,313.38x = 1,504,632.31 × 606,868.08
  4. Step 4: Simplify right side
    1,090,313.38x = 913,113,321,075.67
  5. Step 5: Solve for x
    x = 913,113,321,075.67/1,090,313.38
  6. Step 6: Final answer
    x = 837,477.86

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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.