Home / 1,758,712.80-2,636,717.44-893,436.33

Finding the Fourth Proportional to 1,758,712.80, 2,636,717.44 and 893,436.33

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Solution

The fourth proportional to 1,758,712.80, 2,636,717.44 and 893,436.33 is: 1,339,467.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,712.80 : 2,636,717.44 = 893,436.33 : x
  2. Step 2: Convert to fraction form
    1,758,712.80/2,636,717.44 = 893,436.33/x
  3. Step 3: Cross multiply
    1,758,712.80x = 2,636,717.44 × 893,436.33
  4. Step 4: Simplify right side
    1,758,712.80x = 2,355,739,152,840.60
  5. Step 5: Solve for x
    x = 2,355,739,152,840.60/1,758,712.80
  6. Step 6: Final answer
    x = 1,339,467.79

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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.