Home / 1,463,502.96-2,019,568.14-810,153.36

Finding the Fourth Proportional to 1,463,502.96, 2,019,568.14 and 810,153.36

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Solution

The fourth proportional to 1,463,502.96, 2,019,568.14 and 810,153.36 is: 1,117,975.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,502.96 : 2,019,568.14 = 810,153.36 : x
  2. Step 2: Convert to fraction form
    1,463,502.96/2,019,568.14 = 810,153.36/x
  3. Step 3: Cross multiply
    1,463,502.96x = 2,019,568.14 × 810,153.36
  4. Step 4: Simplify right side
    1,463,502.96x = 1,636,159,914,369.95
  5. Step 5: Solve for x
    x = 1,636,159,914,369.95/1,463,502.96
  6. Step 6: Final answer
    x = 1,117,975.13

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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.