Home / 959,358.04-1,323,915.78-529,638.88

Finding the Fourth Proportional to 959,358.04, 1,323,915.78 and 529,638.88

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Solution

The fourth proportional to 959,358.04, 1,323,915.78 and 529,638.88 is: 730,902.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,358.04 : 1,323,915.78 = 529,638.88 : x
  2. Step 2: Convert to fraction form
    959,358.04/1,323,915.78 = 529,638.88/x
  3. Step 3: Cross multiply
    959,358.04x = 1,323,915.78 × 529,638.88
  4. Step 4: Simplify right side
    959,358.04x = 701,197,270,933.53
  5. Step 5: Solve for x
    x = 701,197,270,933.53/959,358.04
  6. Step 6: Final answer
    x = 730,902.58

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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.