Home / 1,522,110.98-2,100,547.08-868,723.92

Finding the Fourth Proportional to 1,522,110.98, 2,100,547.08 and 868,723.92

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Solution

The fourth proportional to 1,522,110.98, 2,100,547.08 and 868,723.92 is: 1,198,858.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,110.98 : 2,100,547.08 = 868,723.92 : x
  2. Step 2: Convert to fraction form
    1,522,110.98/2,100,547.08 = 868,723.92/x
  3. Step 3: Cross multiply
    1,522,110.98x = 2,100,547.08 × 868,723.92
  4. Step 4: Simplify right side
    1,522,110.98x = 1,824,795,493,482.15
  5. Step 5: Solve for x
    x = 1,824,795,493,482.15/1,522,110.98
  6. Step 6: Final answer
    x = 1,198,858.38

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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.