Home / 1,888,966.65-2,606,834.84-1,073,155.44

Finding the Fourth Proportional to 1,888,966.65, 2,606,834.84 and 1,073,155.44

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Solution

The fourth proportional to 1,888,966.65, 2,606,834.84 and 1,073,155.44 is: 1,480,989.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,966.65 : 2,606,834.84 = 1,073,155.44 : x
  2. Step 2: Convert to fraction form
    1,888,966.65/2,606,834.84 = 1,073,155.44/x
  3. Step 3: Cross multiply
    1,888,966.65x = 2,606,834.84 × 1,073,155.44
  4. Step 4: Simplify right side
    1,888,966.65x = 2,797,538,984,361.75
  5. Step 5: Solve for x
    x = 2,797,538,984,361.75/1,888,966.65
  6. Step 6: Final answer
    x = 1,480,989.08

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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.