Home / 1,839,684.32-2,759,539.04-702,139.76

Finding the Fourth Proportional to 1,839,684.32, 2,759,539.04 and 702,139.76

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Solution

The fourth proportional to 1,839,684.32, 2,759,539.04 and 702,139.76 is: 1,053,214.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,684.32 : 2,759,539.04 = 702,139.76 : x
  2. Step 2: Convert to fraction form
    1,839,684.32/2,759,539.04 = 702,139.76/x
  3. Step 3: Cross multiply
    1,839,684.32x = 2,759,539.04 × 702,139.76
  4. Step 4: Simplify right side
    1,839,684.32x = 1,937,582,061,947.84
  5. Step 5: Solve for x
    x = 1,937,582,061,947.84/1,839,684.32
  6. Step 6: Final answer
    x = 1,053,214.43

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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.