Home / 1,809,329.18-2,496,917.64-982,437.58

Finding the Fourth Proportional to 1,809,329.18, 2,496,917.64 and 982,437.58

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Solution

The fourth proportional to 1,809,329.18, 2,496,917.64 and 982,437.58 is: 1,355,787.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,329.18 : 2,496,917.64 = 982,437.58 : x
  2. Step 2: Convert to fraction form
    1,809,329.18/2,496,917.64 = 982,437.58/x
  3. Step 3: Cross multiply
    1,809,329.18x = 2,496,917.64 × 982,437.58
  4. Step 4: Simplify right side
    1,809,329.18x = 2,453,065,723,700.91
  5. Step 5: Solve for x
    x = 2,453,065,723,700.91/1,809,329.18
  6. Step 6: Final answer
    x = 1,355,787.41

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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.