Home / 1,004,189.96-1,386,682.26-749,098.28

Finding the Fourth Proportional to 1,004,189.96, 1,386,682.26 and 749,098.28

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Solution

The fourth proportional to 1,004,189.96, 1,386,682.26 and 749,098.28 is: 1,034,427.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,189.96 : 1,386,682.26 = 749,098.28 : x
  2. Step 2: Convert to fraction form
    1,004,189.96/1,386,682.26 = 749,098.28/x
  3. Step 3: Cross multiply
    1,004,189.96x = 1,386,682.26 × 749,098.28
  4. Step 4: Simplify right side
    1,004,189.96x = 1,038,761,295,872.51
  5. Step 5: Solve for x
    x = 1,038,761,295,872.51/1,004,189.96
  6. Step 6: Final answer
    x = 1,034,427.09

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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.