Home / 676,404.65-1,014,615.48-203,062.52

Finding the Fourth Proportional to 676,404.65, 1,014,615.48 and 203,062.52

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Solution

The fourth proportional to 676,404.65, 1,014,615.48 and 203,062.52 is: 304,596.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,404.65 : 1,014,615.48 = 203,062.52 : x
  2. Step 2: Convert to fraction form
    676,404.65/1,014,615.48 = 203,062.52/x
  3. Step 3: Cross multiply
    676,404.65x = 1,014,615.48 × 203,062.52
  4. Step 4: Simplify right side
    676,404.65x = 206,030,376,199.81
  5. Step 5: Solve for x
    x = 206,030,376,199.81/676,404.65
  6. Step 6: Final answer
    x = 304,596.33

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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.