Home / 1,150,188.77-1,724,114.33-476,636.51

Finding the Fourth Proportional to 1,150,188.77, 1,724,114.33 and 476,636.51

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Solution

The fourth proportional to 1,150,188.77, 1,724,114.33 and 476,636.51 is: 714,470.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,188.77 : 1,724,114.33 = 476,636.51 : x
  2. Step 2: Convert to fraction form
    1,150,188.77/1,724,114.33 = 476,636.51/x
  3. Step 3: Cross multiply
    1,150,188.77x = 1,724,114.33 × 476,636.51
  4. Step 4: Simplify right side
    1,150,188.77x = 821,775,840,806.68
  5. Step 5: Solve for x
    x = 821,775,840,806.68/1,150,188.77
  6. Step 6: Final answer
    x = 714,470.41

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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.