Home / 703,172.16-1,054,332.99-276,196.86

Finding the Fourth Proportional to 703,172.16, 1,054,332.99 and 276,196.86

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Solution

The fourth proportional to 703,172.16, 1,054,332.99 and 276,196.86 is: 414,128.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,172.16 : 1,054,332.99 = 276,196.86 : x
  2. Step 2: Convert to fraction form
    703,172.16/1,054,332.99 = 276,196.86/x
  3. Step 3: Cross multiply
    703,172.16x = 1,054,332.99 × 276,196.86
  4. Step 4: Simplify right side
    703,172.16x = 291,203,461,232.41
  5. Step 5: Solve for x
    x = 291,203,461,232.41/703,172.16
  6. Step 6: Final answer
    x = 414,128.26

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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.