Home / 1,421,504.40-1,961,046.27-848,213.13

Finding the Fourth Proportional to 1,421,504.40, 1,961,046.27 and 848,213.13

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Solution

The fourth proportional to 1,421,504.40, 1,961,046.27 and 848,213.13 is: 1,170,158.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,504.40 : 1,961,046.27 = 848,213.13 : x
  2. Step 2: Convert to fraction form
    1,421,504.40/1,961,046.27 = 848,213.13/x
  3. Step 3: Cross multiply
    1,421,504.40x = 1,961,046.27 × 848,213.13
  4. Step 4: Simplify right side
    1,421,504.40x = 1,663,385,194,751.53
  5. Step 5: Solve for x
    x = 1,663,385,194,751.53/1,421,504.40
  6. Step 6: Final answer
    x = 1,170,158.32

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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.