Home / 1,233,281.36-1,702,202.64-749,744

Finding the Fourth Proportional to 1,233,281.36, 1,702,202.64 and 749,744

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Solution

The fourth proportional to 1,233,281.36, 1,702,202.64 and 749,744 is: 1,034,813.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,281.36 : 1,702,202.64 = 749,744 : x
  2. Step 2: Convert to fraction form
    1,233,281.36/1,702,202.64 = 749,744/x
  3. Step 3: Cross multiply
    1,233,281.36x = 1,702,202.64 × 749,744
  4. Step 4: Simplify right side
    1,233,281.36x = 1,276,216,216,124.16
  5. Step 5: Solve for x
    x = 1,276,216,216,124.16/1,233,281.36
  6. Step 6: Final answer
    x = 1,034,813.51

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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.