Home / 1,104,072.03-1,656,108.07-305,353.58

Finding the Fourth Proportional to 1,104,072.03, 1,656,108.07 and 305,353.58

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Solution

The fourth proportional to 1,104,072.03, 1,656,108.07 and 305,353.58 is: 458,030.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,072.03 : 1,656,108.07 = 305,353.58 : x
  2. Step 2: Convert to fraction form
    1,104,072.03/1,656,108.07 = 305,353.58/x
  3. Step 3: Cross multiply
    1,104,072.03x = 1,656,108.07 × 305,353.58
  4. Step 4: Simplify right side
    1,104,072.03x = 505,698,518,997.47
  5. Step 5: Solve for x
    x = 505,698,518,997.47/1,104,072.03
  6. Step 6: Final answer
    x = 458,030.37

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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.