Home / 1,358,007.36-2,037,231.36-459,504.32

Finding the Fourth Proportional to 1,358,007.36, 2,037,231.36 and 459,504.32

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Solution

The fourth proportional to 1,358,007.36, 2,037,231.36 and 459,504.32 is: 689,331.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,007.36 : 2,037,231.36 = 459,504.32 : x
  2. Step 2: Convert to fraction form
    1,358,007.36/2,037,231.36 = 459,504.32/x
  3. Step 3: Cross multiply
    1,358,007.36x = 2,037,231.36 × 459,504.32
  4. Step 4: Simplify right side
    1,358,007.36x = 936,116,610,759.48
  5. Step 5: Solve for x
    x = 936,116,610,759.48/1,358,007.36
  6. Step 6: Final answer
    x = 689,331.03

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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.