Home / 1,628,812.82-2,442,037.95-1,095,009.62

Finding the Fourth Proportional to 1,628,812.82, 2,442,037.95 and 1,095,009.62

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Solution

The fourth proportional to 1,628,812.82, 2,442,037.95 and 1,095,009.62 is: 1,641,720.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,812.82 : 2,442,037.95 = 1,095,009.62 : x
  2. Step 2: Convert to fraction form
    1,628,812.82/2,442,037.95 = 1,095,009.62/x
  3. Step 3: Cross multiply
    1,628,812.82x = 2,442,037.95 × 1,095,009.62
  4. Step 4: Simplify right side
    1,628,812.82x = 2,674,055,047,655.08
  5. Step 5: Solve for x
    x = 2,674,055,047,655.08/1,628,812.82
  6. Step 6: Final answer
    x = 1,641,720.29

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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.