Home / 1,265,429.88-1,746,220.14-692,481.24

Finding the Fourth Proportional to 1,265,429.88, 1,746,220.14 and 692,481.24

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Solution

The fourth proportional to 1,265,429.88, 1,746,220.14 and 692,481.24 is: 955,584.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,429.88 : 1,746,220.14 = 692,481.24 : x
  2. Step 2: Convert to fraction form
    1,265,429.88/1,746,220.14 = 692,481.24/x
  3. Step 3: Cross multiply
    1,265,429.88x = 1,746,220.14 × 692,481.24
  4. Step 4: Simplify right side
    1,265,429.88x = 1,209,224,687,860.17
  5. Step 5: Solve for x
    x = 1,209,224,687,860.17/1,265,429.88
  6. Step 6: Final answer
    x = 955,584.11

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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.