Home / 1,184,045.38-1,775,627.16-425,679.91

Finding the Fourth Proportional to 1,184,045.38, 1,775,627.16 and 425,679.91

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Solution

The fourth proportional to 1,184,045.38, 1,775,627.16 and 425,679.91 is: 638,361.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,045.38 : 1,775,627.16 = 425,679.91 : x
  2. Step 2: Convert to fraction form
    1,184,045.38/1,775,627.16 = 425,679.91/x
  3. Step 3: Cross multiply
    1,184,045.38x = 1,775,627.16 × 425,679.91
  4. Step 4: Simplify right side
    1,184,045.38x = 755,848,809,662.36
  5. Step 5: Solve for x
    x = 755,848,809,662.36/1,184,045.38
  6. Step 6: Final answer
    x = 638,361.35

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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.