Home / 1,812,067.56-2,718,117.70-549,895.18

Finding the Fourth Proportional to 1,812,067.56, 2,718,117.70 and 549,895.18

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Solution

The fourth proportional to 1,812,067.56, 2,718,117.70 and 549,895.18 is: 824,847.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,067.56 : 2,718,117.70 = 549,895.18 : x
  2. Step 2: Convert to fraction form
    1,812,067.56/2,718,117.70 = 549,895.18/x
  3. Step 3: Cross multiply
    1,812,067.56x = 2,718,117.70 × 549,895.18
  4. Step 4: Simplify right side
    1,812,067.56x = 1,494,679,821,902.69
  5. Step 5: Solve for x
    x = 1,494,679,821,902.69/1,812,067.56
  6. Step 6: Final answer
    x = 824,847.73

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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.