Home / 1,505,705.04-2,256,564.28-1,104,467.28

Finding the Fourth Proportional to 1,505,705.04, 2,256,564.28 and 1,104,467.28

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Solution

The fourth proportional to 1,505,705.04, 2,256,564.28 and 1,104,467.28 is: 1,655,238.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,705.04 : 2,256,564.28 = 1,104,467.28 : x
  2. Step 2: Convert to fraction form
    1,505,705.04/2,256,564.28 = 1,104,467.28/x
  3. Step 3: Cross multiply
    1,505,705.04x = 2,256,564.28 × 1,104,467.28
  4. Step 4: Simplify right side
    1,505,705.04x = 2,492,301,412,476.76
  5. Step 5: Solve for x
    x = 2,492,301,412,476.76/1,505,705.04
  6. Step 6: Final answer
    x = 1,655,238.81

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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.