Home / 1,935,446.78-2,670,765.25-1,075,954.70

Finding the Fourth Proportional to 1,935,446.78, 2,670,765.25 and 1,075,954.70

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Solution

The fourth proportional to 1,935,446.78, 2,670,765.25 and 1,075,954.70 is: 1,484,733.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,446.78 : 2,670,765.25 = 1,075,954.70 : x
  2. Step 2: Convert to fraction form
    1,935,446.78/2,670,765.25 = 1,075,954.70/x
  3. Step 3: Cross multiply
    1,935,446.78x = 2,670,765.25 × 1,075,954.70
  4. Step 4: Simplify right side
    1,935,446.78x = 2,873,622,423,334.18
  5. Step 5: Solve for x
    x = 2,873,622,423,334.18/1,935,446.78
  6. Step 6: Final answer
    x = 1,484,733.37

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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.