Home / 1,463,444.40-2,019,867-890,669.04

Finding the Fourth Proportional to 1,463,444.40, 2,019,867 and 890,669.04

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Solution

The fourth proportional to 1,463,444.40, 2,019,867 and 890,669.04 is: 1,229,314.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,444.40 : 2,019,867 = 890,669.04 : x
  2. Step 2: Convert to fraction form
    1,463,444.40/2,019,867 = 890,669.04/x
  3. Step 3: Cross multiply
    1,463,444.40x = 2,019,867 × 890,669.04
  4. Step 4: Simplify right side
    1,463,444.40x = 1,799,033,001,817.68
  5. Step 5: Solve for x
    x = 1,799,033,001,817.68/1,463,444.40
  6. Step 6: Final answer
    x = 1,229,314.21

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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.