Home / 1,153,361.24-1,591,318.91-663,304.04

Finding the Fourth Proportional to 1,153,361.24, 1,591,318.91 and 663,304.04

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Solution

The fourth proportional to 1,153,361.24, 1,591,318.91 and 663,304.04 is: 915,175.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,361.24 : 1,591,318.91 = 663,304.04 : x
  2. Step 2: Convert to fraction form
    1,153,361.24/1,591,318.91 = 663,304.04/x
  3. Step 3: Cross multiply
    1,153,361.24x = 1,591,318.91 × 663,304.04
  4. Step 4: Simplify right side
    1,153,361.24x = 1,055,528,267,567.95
  5. Step 5: Solve for x
    x = 1,055,528,267,567.95/1,153,361.24
  6. Step 6: Final answer
    x = 915,175.77

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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.