Home / 1,812,122.86-2,718,200.32-549,950.26

Finding the Fourth Proportional to 1,812,122.86, 2,718,200.32 and 549,950.26

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Solution

The fourth proportional to 1,812,122.86, 2,718,200.32 and 549,950.26 is: 824,930.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,122.86 : 2,718,200.32 = 549,950.26 : x
  2. Step 2: Convert to fraction form
    1,812,122.86/2,718,200.32 = 549,950.26/x
  3. Step 3: Cross multiply
    1,812,122.86x = 2,718,200.32 × 549,950.26
  4. Step 4: Simplify right side
    1,812,122.86x = 1,494,874,972,716.08
  5. Step 5: Solve for x
    x = 1,494,874,972,716.08/1,812,122.86
  6. Step 6: Final answer
    x = 824,930.25

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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.