Home / 1,782,453.87-2,459,787.48-966,657.29

Finding the Fourth Proportional to 1,782,453.87, 2,459,787.48 and 966,657.29

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Solution

The fourth proportional to 1,782,453.87, 2,459,787.48 and 966,657.29 is: 1,333,987.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,453.87 : 2,459,787.48 = 966,657.29 : x
  2. Step 2: Convert to fraction form
    1,782,453.87/2,459,787.48 = 966,657.29/x
  3. Step 3: Cross multiply
    1,782,453.87x = 2,459,787.48 × 966,657.29
  4. Step 4: Simplify right side
    1,782,453.87x = 2,377,771,487,093.79
  5. Step 5: Solve for x
    x = 2,377,771,487,093.79/1,782,453.87
  6. Step 6: Final answer
    x = 1,333,987.67

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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.