Home / 1,090,604.00-1,636,653.29-380,632.04

Finding the Fourth Proportional to 1,090,604.00, 1,636,653.29 and 380,632.04

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Solution

The fourth proportional to 1,090,604.00, 1,636,653.29 and 380,632.04 is: 571,208.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,604.00 : 1,636,653.29 = 380,632.04 : x
  2. Step 2: Convert to fraction form
    1,090,604.00/1,636,653.29 = 380,632.04/x
  3. Step 3: Cross multiply
    1,090,604.00x = 1,636,653.29 × 380,632.04
  4. Step 4: Simplify right side
    1,090,604.00x = 622,962,679,665.16
  5. Step 5: Solve for x
    x = 622,962,679,665.16/1,090,604.00
  6. Step 6: Final answer
    x = 571,208.87

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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.