Home / 1,085,298.23-1,628,107.73-375,135.59

Finding the Fourth Proportional to 1,085,298.23, 1,628,107.73 and 375,135.59

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Solution

The fourth proportional to 1,085,298.23, 1,628,107.73 and 375,135.59 is: 562,758.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,298.23 : 1,628,107.73 = 375,135.59 : x
  2. Step 2: Convert to fraction form
    1,085,298.23/1,628,107.73 = 375,135.59/x
  3. Step 3: Cross multiply
    1,085,298.23x = 1,628,107.73 × 375,135.59
  4. Step 4: Simplify right side
    1,085,298.23x = 610,761,143,860.89
  5. Step 5: Solve for x
    x = 610,761,143,860.89/1,085,298.23
  6. Step 6: Final answer
    x = 562,758.82

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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.