Home / 1,575,689.73-2,174,422.29-963,797.54

Finding the Fourth Proportional to 1,575,689.73, 2,174,422.29 and 963,797.54

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Solution

The fourth proportional to 1,575,689.73, 2,174,422.29 and 963,797.54 is: 1,330,022.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,689.73 : 2,174,422.29 = 963,797.54 : x
  2. Step 2: Convert to fraction form
    1,575,689.73/2,174,422.29 = 963,797.54/x
  3. Step 3: Cross multiply
    1,575,689.73x = 2,174,422.29 × 963,797.54
  4. Step 4: Simplify right side
    1,575,689.73x = 2,095,702,854,548.88
  5. Step 5: Solve for x
    x = 2,095,702,854,548.88/1,575,689.73
  6. Step 6: Final answer
    x = 1,330,022.54

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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.