Home / 1,709,375.54-2,359,009.60-984,205.22

Finding the Fourth Proportional to 1,709,375.54, 2,359,009.60 and 984,205.22

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Solution

The fourth proportional to 1,709,375.54, 2,359,009.60 and 984,205.22 is: 1,358,244.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,375.54 : 2,359,009.60 = 984,205.22 : x
  2. Step 2: Convert to fraction form
    1,709,375.54/2,359,009.60 = 984,205.22/x
  3. Step 3: Cross multiply
    1,709,375.54x = 2,359,009.60 × 984,205.22
  4. Step 4: Simplify right side
    1,709,375.54x = 2,321,749,562,350.11
  5. Step 5: Solve for x
    x = 2,321,749,562,350.11/1,709,375.54
  6. Step 6: Final answer
    x = 1,358,244.29

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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.