Home / 1,935,447.28-2,670,765.94-1,075,955.20

Finding the Fourth Proportional to 1,935,447.28, 2,670,765.94 and 1,075,955.20

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Solution

The fourth proportional to 1,935,447.28, 2,670,765.94 and 1,075,955.20 is: 1,484,734.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,447.28 : 2,670,765.94 = 1,075,955.20 : x
  2. Step 2: Convert to fraction form
    1,935,447.28/2,670,765.94 = 1,075,955.20/x
  3. Step 3: Cross multiply
    1,935,447.28x = 2,670,765.94 × 1,075,955.20
  4. Step 4: Simplify right side
    1,935,447.28x = 2,873,624,501,125.89
  5. Step 5: Solve for x
    x = 2,873,624,501,125.89/1,935,447.28
  6. Step 6: Final answer
    x = 1,484,734.06

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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.