Home / 1,213,410.24-1,675,112.37-754,672.69

Finding the Fourth Proportional to 1,213,410.24, 1,675,112.37 and 754,672.69

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Solution

The fourth proportional to 1,213,410.24, 1,675,112.37 and 754,672.69 is: 1,041,825.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,410.24 : 1,675,112.37 = 754,672.69 : x
  2. Step 2: Convert to fraction form
    1,213,410.24/1,675,112.37 = 754,672.69/x
  3. Step 3: Cross multiply
    1,213,410.24x = 1,675,112.37 × 754,672.69
  4. Step 4: Simplify right side
    1,213,410.24x = 1,264,161,558,320.18
  5. Step 5: Solve for x
    x = 1,264,161,558,320.18/1,213,410.24
  6. Step 6: Final answer
    x = 1,041,825.36

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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.