Home / 1,317,406.04-1,818,026.88-713,794.04

Finding the Fourth Proportional to 1,317,406.04, 1,818,026.88 and 713,794.04

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Solution

The fourth proportional to 1,317,406.04, 1,818,026.88 and 713,794.04 is: 985,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,406.04 : 1,818,026.88 = 713,794.04 : x
  2. Step 2: Convert to fraction form
    1,317,406.04/1,818,026.88 = 713,794.04/x
  3. Step 3: Cross multiply
    1,317,406.04x = 1,818,026.88 × 713,794.04
  4. Step 4: Simplify right side
    1,317,406.04x = 1,297,696,751,503.80
  5. Step 5: Solve for x
    x = 1,297,696,751,503.80/1,317,406.04
  6. Step 6: Final answer
    x = 985,039.32

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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.