Home / 1,233,280.36-1,702,201.26-749,743

Finding the Fourth Proportional to 1,233,280.36, 1,702,201.26 and 749,743

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Solution

The fourth proportional to 1,233,280.36, 1,702,201.26 and 749,743 is: 1,034,812.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,280.36 : 1,702,201.26 = 749,743 : x
  2. Step 2: Convert to fraction form
    1,233,280.36/1,702,201.26 = 749,743/x
  3. Step 3: Cross multiply
    1,233,280.36x = 1,702,201.26 × 749,743
  4. Step 4: Simplify right side
    1,233,280.36x = 1,276,213,479,276.18
  5. Step 5: Solve for x
    x = 1,276,213,479,276.18/1,233,280.36
  6. Step 6: Final answer
    x = 1,034,812.13

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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.