Home / 1,090,864.04-1,636,370.62-370,912.64

Finding the Fourth Proportional to 1,090,864.04, 1,636,370.62 and 370,912.64

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Solution

The fourth proportional to 1,090,864.04, 1,636,370.62 and 370,912.64 is: 556,394.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,864.04 : 1,636,370.62 = 370,912.64 : x
  2. Step 2: Convert to fraction form
    1,090,864.04/1,636,370.62 = 370,912.64/x
  3. Step 3: Cross multiply
    1,090,864.04x = 1,636,370.62 × 370,912.64
  4. Step 4: Simplify right side
    1,090,864.04x = 606,950,546,682.64
  5. Step 5: Solve for x
    x = 606,950,546,682.64/1,090,864.04
  6. Step 6: Final answer
    x = 556,394.31

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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.