Home / 1,463,185.86-2,019,886.86-1,100,748

Finding the Fourth Proportional to 1,463,185.86, 2,019,886.86 and 1,100,748

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Solution

The fourth proportional to 1,463,185.86, 2,019,886.86 and 1,100,748 is: 1,519,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,185.86 : 2,019,886.86 = 1,100,748 : x
  2. Step 2: Convert to fraction form
    1,463,185.86/2,019,886.86 = 1,100,748/x
  3. Step 3: Cross multiply
    1,463,185.86x = 2,019,886.86 × 1,100,748
  4. Step 4: Simplify right side
    1,463,185.86x = 2,223,386,421,371.28
  5. Step 5: Solve for x
    x = 2,223,386,421,371.28/1,463,185.86
  6. Step 6: Final answer
    x = 1,519,551.60

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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.