Home / 1,718,394.20-2,370,849-992,977.23

Finding the Fourth Proportional to 1,718,394.20, 2,370,849 and 992,977.23

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Solution

The fourth proportional to 1,718,394.20, 2,370,849 and 992,977.23 is: 1,369,999.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,394.20 : 2,370,849 = 992,977.23 : x
  2. Step 2: Convert to fraction form
    1,718,394.20/2,370,849 = 992,977.23/x
  3. Step 3: Cross multiply
    1,718,394.20x = 2,370,849 × 992,977.23
  4. Step 4: Simplify right side
    1,718,394.20x = 2,354,199,072,768.27
  5. Step 5: Solve for x
    x = 2,354,199,072,768.27/1,718,394.20
  6. Step 6: Final answer
    x = 1,369,999.43

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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.