Home / 1,233,158.86-1,849,922.79-380,159.56

Finding the Fourth Proportional to 1,233,158.86, 1,849,922.79 and 380,159.56

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Solution

The fourth proportional to 1,233,158.86, 1,849,922.79 and 380,159.56 is: 570,296.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,158.86 : 1,849,922.79 = 380,159.56 : x
  2. Step 2: Convert to fraction form
    1,233,158.86/1,849,922.79 = 380,159.56/x
  3. Step 3: Cross multiply
    1,233,158.86x = 1,849,922.79 × 380,159.56
  4. Step 4: Simplify right side
    1,233,158.86x = 703,265,833,880.37
  5. Step 5: Solve for x
    x = 703,265,833,880.37/1,233,158.86
  6. Step 6: Final answer
    x = 570,296.22

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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.