Home / 403,316.47-604,874.26-122,829.67

Finding the Fourth Proportional to 403,316.47, 604,874.26 and 122,829.67

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Solution

The fourth proportional to 403,316.47, 604,874.26 and 122,829.67 is: 184,213.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,316.47 : 604,874.26 = 122,829.67 : x
  2. Step 2: Convert to fraction form
    403,316.47/604,874.26 = 122,829.67/x
  3. Step 3: Cross multiply
    403,316.47x = 604,874.26 × 122,829.67
  4. Step 4: Simplify right side
    403,316.47x = 74,296,505,747.29
  5. Step 5: Solve for x
    x = 74,296,505,747.29/403,316.47
  6. Step 6: Final answer
    x = 184,213.91

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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.