Home / 2,372,783.76-3,559,782.33-689,887.26

Finding the Fourth Proportional to 2,372,783.76, 3,559,782.33 and 689,887.26

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Solution

The fourth proportional to 2,372,783.76, 3,559,782.33 and 689,887.26 is: 1,035,007.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,783.76 : 3,559,782.33 = 689,887.26 : x
  2. Step 2: Convert to fraction form
    2,372,783.76/3,559,782.33 = 689,887.26/x
  3. Step 3: Cross multiply
    2,372,783.76x = 3,559,782.33 × 689,887.26
  4. Step 4: Simplify right side
    2,372,783.76x = 2,455,848,477,840.12
  5. Step 5: Solve for x
    x = 2,455,848,477,840.12/2,372,783.76
  6. Step 6: Final answer
    x = 1,035,007.29

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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.