Home / 1,485,039.14-2,228,495.80-632,109.41

Finding the Fourth Proportional to 1,485,039.14, 2,228,495.80 and 632,109.41

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Solution

The fourth proportional to 1,485,039.14, 2,228,495.80 and 632,109.41 is: 948,562.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,039.14 : 2,228,495.80 = 632,109.41 : x
  2. Step 2: Convert to fraction form
    1,485,039.14/2,228,495.80 = 632,109.41/x
  3. Step 3: Cross multiply
    1,485,039.14x = 2,228,495.80 × 632,109.41
  4. Step 4: Simplify right side
    1,485,039.14x = 1,408,653,152,602.73
  5. Step 5: Solve for x
    x = 1,408,653,152,602.73/1,485,039.14
  6. Step 6: Final answer
    x = 948,562.98

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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.