Home / 1,433,549.12-2,150,157.36-535,022.24

Finding the Fourth Proportional to 1,433,549.12, 2,150,157.36 and 535,022.24

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Solution

The fourth proportional to 1,433,549.12, 2,150,157.36 and 535,022.24 is: 802,471.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,549.12 : 2,150,157.36 = 535,022.24 : x
  2. Step 2: Convert to fraction form
    1,433,549.12/2,150,157.36 = 535,022.24/x
  3. Step 3: Cross multiply
    1,433,549.12x = 2,150,157.36 × 535,022.24
  4. Step 4: Simplify right side
    1,433,549.12x = 1,150,382,007,099.69
  5. Step 5: Solve for x
    x = 1,150,382,007,099.69/1,433,549.12
  6. Step 6: Final answer
    x = 802,471.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.