Home / 1,645,878.36-2,468,307.03-580,671.33

Finding the Fourth Proportional to 1,645,878.36, 2,468,307.03 and 580,671.33

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Solution

The fourth proportional to 1,645,878.36, 2,468,307.03 and 580,671.33 is: 870,826.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,878.36 : 2,468,307.03 = 580,671.33 : x
  2. Step 2: Convert to fraction form
    1,645,878.36/2,468,307.03 = 580,671.33/x
  3. Step 3: Cross multiply
    1,645,878.36x = 2,468,307.03 × 580,671.33
  4. Step 4: Simplify right side
    1,645,878.36x = 1,433,275,125,958.45
  5. Step 5: Solve for x
    x = 1,433,275,125,958.45/1,645,878.36
  6. Step 6: Final answer
    x = 870,826.89

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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.