Home / 914,031.75-1,262,677.67-730,028.73

Finding the Fourth Proportional to 914,031.75, 1,262,677.67 and 730,028.73

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Solution

The fourth proportional to 914,031.75, 1,262,677.67 and 730,028.73 is: 1,008,489.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,031.75 : 1,262,677.67 = 730,028.73 : x
  2. Step 2: Convert to fraction form
    914,031.75/1,262,677.67 = 730,028.73/x
  3. Step 3: Cross multiply
    914,031.75x = 1,262,677.67 × 730,028.73
  4. Step 4: Simplify right side
    914,031.75x = 921,790,975,829.46
  5. Step 5: Solve for x
    x = 921,790,975,829.46/914,031.75
  6. Step 6: Final answer
    x = 1,008,489.01

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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.