Home / 1,645,852.53-2,468,273.40-580,645.47

Finding the Fourth Proportional to 1,645,852.53, 2,468,273.40 and 580,645.47

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Solution

The fourth proportional to 1,645,852.53, 2,468,273.40 and 580,645.47 is: 870,789.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,852.53 : 2,468,273.40 = 580,645.47 : x
  2. Step 2: Convert to fraction form
    1,645,852.53/2,468,273.40 = 580,645.47/x
  3. Step 3: Cross multiply
    1,645,852.53x = 2,468,273.40 × 580,645.47
  4. Step 4: Simplify right side
    1,645,852.53x = 1,433,191,768,431.50
  5. Step 5: Solve for x
    x = 1,433,191,768,431.50/1,645,852.53
  6. Step 6: Final answer
    x = 870,789.91

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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.