Home / 1,346,783.62-1,858,600.90-734,975.89

Finding the Fourth Proportional to 1,346,783.62, 1,858,600.90 and 734,975.89

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Solution

The fourth proportional to 1,346,783.62, 1,858,600.90 and 734,975.89 is: 1,014,288.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,783.62 : 1,858,600.90 = 734,975.89 : x
  2. Step 2: Convert to fraction form
    1,346,783.62/1,858,600.90 = 734,975.89/x
  3. Step 3: Cross multiply
    1,346,783.62x = 1,858,600.90 × 734,975.89
  4. Step 4: Simplify right side
    1,346,783.62x = 1,366,026,852,469.74
  5. Step 5: Solve for x
    x = 1,366,026,852,469.74/1,346,783.62
  6. Step 6: Final answer
    x = 1,014,288.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.