Home / 1,184,045.88-1,775,627.91-425,680.41

Finding the Fourth Proportional to 1,184,045.88, 1,775,627.91 and 425,680.41

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Solution

The fourth proportional to 1,184,045.88, 1,775,627.91 and 425,680.41 is: 638,362.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,045.88 : 1,775,627.91 = 425,680.41 : x
  2. Step 2: Convert to fraction form
    1,184,045.88/1,775,627.91 = 425,680.41/x
  3. Step 3: Cross multiply
    1,184,045.88x = 1,775,627.91 × 425,680.41
  4. Step 4: Simplify right side
    1,184,045.88x = 755,850,016,736.24
  5. Step 5: Solve for x
    x = 755,850,016,736.24/1,184,045.88
  6. Step 6: Final answer
    x = 638,362.10

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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.