Home / 750,765.24-1,126,200.39-301,486.11

Finding the Fourth Proportional to 750,765.24, 1,126,200.39 and 301,486.11

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Solution

The fourth proportional to 750,765.24, 1,126,200.39 and 301,486.11 is: 452,250.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,765.24 : 1,126,200.39 = 301,486.11 : x
  2. Step 2: Convert to fraction form
    750,765.24/1,126,200.39 = 301,486.11/x
  3. Step 3: Cross multiply
    750,765.24x = 1,126,200.39 × 301,486.11
  4. Step 4: Simplify right side
    750,765.24x = 339,533,774,661.58
  5. Step 5: Solve for x
    x = 339,533,774,661.58/750,765.24
  6. Step 6: Final answer
    x = 452,250.26

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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.