Home / 964,903.88-1,330,695.78-602,361.24

Finding the Fourth Proportional to 964,903.88, 1,330,695.78 and 602,361.24

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Solution

The fourth proportional to 964,903.88, 1,330,695.78 and 602,361.24 is: 830,714.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,903.88 : 1,330,695.78 = 602,361.24 : x
  2. Step 2: Convert to fraction form
    964,903.88/1,330,695.78 = 602,361.24/x
  3. Step 3: Cross multiply
    964,903.88x = 1,330,695.78 × 602,361.24
  4. Step 4: Simplify right side
    964,903.88x = 801,559,560,103.57
  5. Step 5: Solve for x
    x = 801,559,560,103.57/964,903.88
  6. Step 6: Final answer
    x = 830,714.42

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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.