Home / 676,448.16-1,014,366.40-203,040.96

Finding the Fourth Proportional to 676,448.16, 1,014,366.40 and 203,040.96

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Solution

The fourth proportional to 676,448.16, 1,014,366.40 and 203,040.96 is: 304,469.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,448.16 : 1,014,366.40 = 203,040.96 : x
  2. Step 2: Convert to fraction form
    676,448.16/1,014,366.40 = 203,040.96/x
  3. Step 3: Cross multiply
    676,448.16x = 1,014,366.40 × 203,040.96
  4. Step 4: Simplify right side
    676,448.16x = 205,957,927,647.74
  5. Step 5: Solve for x
    x = 205,957,927,647.74/676,448.16
  6. Step 6: Final answer
    x = 304,469.64

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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.