Home / 1,063,841.28-1,467,900.48-634,161.36

Finding the Fourth Proportional to 1,063,841.28, 1,467,900.48 and 634,161.36

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Solution

The fourth proportional to 1,063,841.28, 1,467,900.48 and 634,161.36 is: 875,023.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,841.28 : 1,467,900.48 = 634,161.36 : x
  2. Step 2: Convert to fraction form
    1,063,841.28/1,467,900.48 = 634,161.36/x
  3. Step 3: Cross multiply
    1,063,841.28x = 1,467,900.48 × 634,161.36
  4. Step 4: Simplify right side
    1,063,841.28x = 930,885,764,741.45
  5. Step 5: Solve for x
    x = 930,885,764,741.45/1,063,841.28
  6. Step 6: Final answer
    x = 875,023.17

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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.