Home / 1,848,143.70-2,772,213.93-695,605.59

Finding the Fourth Proportional to 1,848,143.70, 2,772,213.93 and 695,605.59

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Solution

The fourth proportional to 1,848,143.70, 2,772,213.93 and 695,605.59 is: 1,043,407.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,143.70 : 2,772,213.93 = 695,605.59 : x
  2. Step 2: Convert to fraction form
    1,848,143.70/2,772,213.93 = 695,605.59/x
  3. Step 3: Cross multiply
    1,848,143.70x = 2,772,213.93 × 695,605.59
  4. Step 4: Simplify right side
    1,848,143.70x = 1,928,367,506,383.87
  5. Step 5: Solve for x
    x = 1,928,367,506,383.87/1,848,143.70
  6. Step 6: Final answer
    x = 1,043,407.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.