Home / 1,811,282.51-2,498,529.04-1,131,038.03

Finding the Fourth Proportional to 1,811,282.51, 2,498,529.04 and 1,131,038.03

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Solution

The fourth proportional to 1,811,282.51, 2,498,529.04 and 1,131,038.03 is: 1,560,182.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,282.51 : 2,498,529.04 = 1,131,038.03 : x
  2. Step 2: Convert to fraction form
    1,811,282.51/2,498,529.04 = 1,131,038.03/x
  3. Step 3: Cross multiply
    1,811,282.51x = 2,498,529.04 × 1,131,038.03
  4. Step 4: Simplify right side
    1,811,282.51x = 2,825,931,366,718.12
  5. Step 5: Solve for x
    x = 2,825,931,366,718.12/1,811,282.51
  6. Step 6: Final answer
    x = 1,560,182.55

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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.