Home / 751,525.68-1,037,101.62-407,360.22

Finding the Fourth Proportional to 751,525.68, 1,037,101.62 and 407,360.22

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Solution

The fourth proportional to 751,525.68, 1,037,101.62 and 407,360.22 is: 562,155.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,525.68 : 1,037,101.62 = 407,360.22 : x
  2. Step 2: Convert to fraction form
    751,525.68/1,037,101.62 = 407,360.22/x
  3. Step 3: Cross multiply
    751,525.68x = 1,037,101.62 × 407,360.22
  4. Step 4: Simplify right side
    751,525.68x = 422,473,944,085.56
  5. Step 5: Solve for x
    x = 422,473,944,085.56/751,525.68
  6. Step 6: Final answer
    x = 562,155.03

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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.