Home / 1,580,446.08-2,372,224.32-1,158,520.32

Finding the Fourth Proportional to 1,580,446.08, 2,372,224.32 and 1,158,520.32

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Solution

The fourth proportional to 1,580,446.08, 2,372,224.32 and 1,158,520.32 is: 1,738,920.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,446.08 : 2,372,224.32 = 1,158,520.32 : x
  2. Step 2: Convert to fraction form
    1,580,446.08/2,372,224.32 = 1,158,520.32/x
  3. Step 3: Cross multiply
    1,580,446.08x = 2,372,224.32 × 1,158,520.32
  4. Step 4: Simplify right side
    1,580,446.08x = 2,748,270,078,318.18
  5. Step 5: Solve for x
    x = 2,748,270,078,318.18/1,580,446.08
  6. Step 6: Final answer
    x = 1,738,920.49

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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.