Home / 969,866.94-1,338,415.89-562,205.02

Finding the Fourth Proportional to 969,866.94, 1,338,415.89 and 562,205.02

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Solution

The fourth proportional to 969,866.94, 1,338,415.89 and 562,205.02 is: 775,842.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,866.94 : 1,338,415.89 = 562,205.02 : x
  2. Step 2: Convert to fraction form
    969,866.94/1,338,415.89 = 562,205.02/x
  3. Step 3: Cross multiply
    969,866.94x = 1,338,415.89 × 562,205.02
  4. Step 4: Simplify right side
    969,866.94x = 752,464,132,205.77
  5. Step 5: Solve for x
    x = 752,464,132,205.77/969,866.94
  6. Step 6: Final answer
    x = 775,842.65

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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.