Home / 993,446.96-1,490,392.62-362,360.75

Finding the Fourth Proportional to 993,446.96, 1,490,392.62 and 362,360.75

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Solution

The fourth proportional to 993,446.96, 1,490,392.62 and 362,360.75 is: 543,622.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,446.96 : 1,490,392.62 = 362,360.75 : x
  2. Step 2: Convert to fraction form
    993,446.96/1,490,392.62 = 362,360.75/x
  3. Step 3: Cross multiply
    993,446.96x = 1,490,392.62 × 362,360.75
  4. Step 4: Simplify right side
    993,446.96x = 540,059,780,125.70
  5. Step 5: Solve for x
    x = 540,059,780,125.70/993,446.96
  6. Step 6: Final answer
    x = 543,622.16

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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.