Home / 1,151,607.24-1,589,534.28-668,328.03

Finding the Fourth Proportional to 1,151,607.24, 1,589,534.28 and 668,328.03

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Solution

The fourth proportional to 1,151,607.24, 1,589,534.28 and 668,328.03 is: 922,476.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,607.24 : 1,589,534.28 = 668,328.03 : x
  2. Step 2: Convert to fraction form
    1,151,607.24/1,589,534.28 = 668,328.03/x
  3. Step 3: Cross multiply
    1,151,607.24x = 1,589,534.28 × 668,328.03
  4. Step 4: Simplify right side
    1,151,607.24x = 1,062,330,313,969.87
  5. Step 5: Solve for x
    x = 1,062,330,313,969.87/1,151,607.24
  6. Step 6: Final answer
    x = 922,476.24

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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.