Home / 1,039,101.41-1,434,950.27-982,491.26

Finding the Fourth Proportional to 1,039,101.41, 1,434,950.27 and 982,491.26

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Solution

The fourth proportional to 1,039,101.41, 1,434,950.27 and 982,491.26 is: 1,356,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,101.41 : 1,434,950.27 = 982,491.26 : x
  2. Step 2: Convert to fraction form
    1,039,101.41/1,434,950.27 = 982,491.26/x
  3. Step 3: Cross multiply
    1,039,101.41x = 1,434,950.27 × 982,491.26
  4. Step 4: Simplify right side
    1,039,101.41x = 1,409,826,090,406.78
  5. Step 5: Solve for x
    x = 1,409,826,090,406.78/1,039,101.41
  6. Step 6: Final answer
    x = 1,356,774.30

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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.