Home / 1,340,751.76-1,850,833.88-797,063.60

Finding the Fourth Proportional to 1,340,751.76, 1,850,833.88 and 797,063.60

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Solution

The fourth proportional to 1,340,751.76, 1,850,833.88 and 797,063.60 is: 1,100,302.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,751.76 : 1,850,833.88 = 797,063.60 : x
  2. Step 2: Convert to fraction form
    1,340,751.76/1,850,833.88 = 797,063.60/x
  3. Step 3: Cross multiply
    1,340,751.76x = 1,850,833.88 × 797,063.60
  4. Step 4: Simplify right side
    1,340,751.76x = 1,475,232,315,394.77
  5. Step 5: Solve for x
    x = 1,475,232,315,394.77/1,340,751.76
  6. Step 6: Final answer
    x = 1,100,302.35

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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.