Home / 1,459,879.67-2,186,765.91-1,174,022.39

Finding the Fourth Proportional to 1,459,879.67, 2,186,765.91 and 1,174,022.39

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Solution

The fourth proportional to 1,459,879.67, 2,186,765.91 and 1,174,022.39 is: 1,758,577.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,879.67 : 2,186,765.91 = 1,174,022.39 : x
  2. Step 2: Convert to fraction form
    1,459,879.67/2,186,765.91 = 1,174,022.39/x
  3. Step 3: Cross multiply
    1,459,879.67x = 2,186,765.91 × 1,174,022.39
  4. Step 4: Simplify right side
    1,459,879.67x = 2,567,312,129,094.90
  5. Step 5: Solve for x
    x = 2,567,312,129,094.90/1,459,879.67
  6. Step 6: Final answer
    x = 1,758,577.91

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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.