Home / 1,707,393.76-2,356,646.12-982,315.76

Finding the Fourth Proportional to 1,707,393.76, 2,356,646.12 and 982,315.76

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Solution

The fourth proportional to 1,707,393.76, 2,356,646.12 and 982,315.76 is: 1,355,850.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,393.76 : 2,356,646.12 = 982,315.76 : x
  2. Step 2: Convert to fraction form
    1,707,393.76/2,356,646.12 = 982,315.76/x
  3. Step 3: Cross multiply
    1,707,393.76x = 2,356,646.12 × 982,315.76
  4. Step 4: Simplify right side
    1,707,393.76x = 2,314,970,624,418.85
  5. Step 5: Solve for x
    x = 2,314,970,624,418.85/1,707,393.76
  6. Step 6: Final answer
    x = 1,355,850.47

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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.