Home / 1,149,842.12-1,725,147.04-510,057.60

Finding the Fourth Proportional to 1,149,842.12, 1,725,147.04 and 510,057.60

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Solution

The fourth proportional to 1,149,842.12, 1,725,147.04 and 510,057.60 is: 765,256.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,842.12 : 1,725,147.04 = 510,057.60 : x
  2. Step 2: Convert to fraction form
    1,149,842.12/1,725,147.04 = 510,057.60/x
  3. Step 3: Cross multiply
    1,149,842.12x = 1,725,147.04 × 510,057.60
  4. Step 4: Simplify right side
    1,149,842.12x = 879,924,358,869.50
  5. Step 5: Solve for x
    x = 879,924,358,869.50/1,149,842.12
  6. Step 6: Final answer
    x = 765,256.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.