Home / 1,155,186.24-1,733,074.56-445,023.84

Finding the Fourth Proportional to 1,155,186.24, 1,733,074.56 and 445,023.84

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Solution

The fourth proportional to 1,155,186.24, 1,733,074.56 and 445,023.84 is: 667,649.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,186.24 : 1,733,074.56 = 445,023.84 : x
  2. Step 2: Convert to fraction form
    1,155,186.24/1,733,074.56 = 445,023.84/x
  3. Step 3: Cross multiply
    1,155,186.24x = 1,733,074.56 × 445,023.84
  4. Step 4: Simplify right side
    1,155,186.24x = 771,259,495,697.51
  5. Step 5: Solve for x
    x = 771,259,495,697.51/1,155,186.24
  6. Step 6: Final answer
    x = 667,649.48

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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.