Home / 993,446.44-1,490,391.88-362,360.26

Finding the Fourth Proportional to 993,446.44, 1,490,391.88 and 362,360.26

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Solution

The fourth proportional to 993,446.44, 1,490,391.88 and 362,360.26 is: 543,621.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,446.44 : 1,490,391.88 = 362,360.26 : x
  2. Step 2: Convert to fraction form
    993,446.44/1,490,391.88 = 362,360.26/x
  3. Step 3: Cross multiply
    993,446.44x = 1,490,391.88 × 362,360.26
  4. Step 4: Simplify right side
    993,446.44x = 540,058,789,138.69
  5. Step 5: Solve for x
    x = 540,058,789,138.69/993,446.44
  6. Step 6: Final answer
    x = 543,621.44

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Double scale
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1.5x scale

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.