Home / 1,001,033.28-1,501,696.33-290,969.06

Finding the Fourth Proportional to 1,001,033.28, 1,501,696.33 and 290,969.06

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Solution

The fourth proportional to 1,001,033.28, 1,501,696.33 and 290,969.06 is: 436,496.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,033.28 : 1,501,696.33 = 290,969.06 : x
  2. Step 2: Convert to fraction form
    1,001,033.28/1,501,696.33 = 290,969.06/x
  3. Step 3: Cross multiply
    1,001,033.28x = 1,501,696.33 × 290,969.06
  4. Step 4: Simplify right side
    1,001,033.28x = 436,947,161,309.65
  5. Step 5: Solve for x
    x = 436,947,161,309.65/1,001,033.28
  6. Step 6: Final answer
    x = 436,496.14

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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.