Home / 1,984,148.73-2,738,707.97-1,295,925.80

Finding the Fourth Proportional to 1,984,148.73, 2,738,707.97 and 1,295,925.80

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Solution

The fourth proportional to 1,984,148.73, 2,738,707.97 and 1,295,925.80 is: 1,788,758.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,148.73 : 2,738,707.97 = 1,295,925.80 : x
  2. Step 2: Convert to fraction form
    1,984,148.73/2,738,707.97 = 1,295,925.80/x
  3. Step 3: Cross multiply
    1,984,148.73x = 2,738,707.97 × 1,295,925.80
  4. Step 4: Simplify right side
    1,984,148.73x = 3,549,162,296,815.46
  5. Step 5: Solve for x
    x = 3,549,162,296,815.46/1,984,148.73
  6. Step 6: Final answer
    x = 1,788,758.19

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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.