Home / 719,704.37-1,078,374.96-246,131.39

Finding the Fourth Proportional to 719,704.37, 1,078,374.96 and 246,131.39

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Solution

The fourth proportional to 719,704.37, 1,078,374.96 and 246,131.39 is: 368,792.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,704.37 : 1,078,374.96 = 246,131.39 : x
  2. Step 2: Convert to fraction form
    719,704.37/1,078,374.96 = 246,131.39/x
  3. Step 3: Cross multiply
    719,704.37x = 1,078,374.96 × 246,131.39
  4. Step 4: Simplify right side
    719,704.37x = 265,421,922,454.12
  5. Step 5: Solve for x
    x = 265,421,922,454.12/719,704.37
  6. Step 6: Final answer
    x = 368,792.99

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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.