Home / 1,765,330.47-2,436,084.32-1,001,367.63

Finding the Fourth Proportional to 1,765,330.47, 2,436,084.32 and 1,001,367.63

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Solution

The fourth proportional to 1,765,330.47, 2,436,084.32 and 1,001,367.63 is: 1,381,846.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,330.47 : 2,436,084.32 = 1,001,367.63 : x
  2. Step 2: Convert to fraction form
    1,765,330.47/2,436,084.32 = 1,001,367.63/x
  3. Step 3: Cross multiply
    1,765,330.47x = 2,436,084.32 × 1,001,367.63
  4. Step 4: Simplify right side
    1,765,330.47x = 2,439,415,976,991.72
  5. Step 5: Solve for x
    x = 2,439,415,976,991.72/1,765,330.47
  6. Step 6: Final answer
    x = 1,381,846.64

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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.