Home / 1,152,241.20-1,589,774.04-744,359.22

Finding the Fourth Proportional to 1,152,241.20, 1,589,774.04 and 744,359.22

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Solution

The fourth proportional to 1,152,241.20, 1,589,774.04 and 744,359.22 is: 1,027,009.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,241.20 : 1,589,774.04 = 744,359.22 : x
  2. Step 2: Convert to fraction form
    1,152,241.20/1,589,774.04 = 744,359.22/x
  3. Step 3: Cross multiply
    1,152,241.20x = 1,589,774.04 × 744,359.22
  4. Step 4: Simplify right side
    1,152,241.20x = 1,183,362,964,390.65
  5. Step 5: Solve for x
    x = 1,183,362,964,390.65/1,152,241.20
  6. Step 6: Final answer
    x = 1,027,009.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.