Home / 1,442,477.58-1,990,594.49-797,897.25

Finding the Fourth Proportional to 1,442,477.58, 1,990,594.49 and 797,897.25

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Solution

The fourth proportional to 1,442,477.58, 1,990,594.49 and 797,897.25 is: 1,101,084.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,477.58 : 1,990,594.49 = 797,897.25 : x
  2. Step 2: Convert to fraction form
    1,442,477.58/1,990,594.49 = 797,897.25/x
  3. Step 3: Cross multiply
    1,442,477.58x = 1,990,594.49 × 797,897.25
  4. Step 4: Simplify right side
    1,442,477.58x = 1,588,289,869,436.15
  5. Step 5: Solve for x
    x = 1,588,289,869,436.15/1,442,477.58
  6. Step 6: Final answer
    x = 1,101,084.61

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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.