Home / 676,429.22-1,014,641.99-277,070.25

Finding the Fourth Proportional to 676,429.22, 1,014,641.99 and 277,070.25

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Solution

The fourth proportional to 676,429.22, 1,014,641.99 and 277,070.25 is: 415,604.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,429.22 : 1,014,641.99 = 277,070.25 : x
  2. Step 2: Convert to fraction form
    676,429.22/1,014,641.99 = 277,070.25/x
  3. Step 3: Cross multiply
    676,429.22x = 1,014,641.99 × 277,070.25
  4. Step 4: Simplify right side
    676,429.22x = 281,127,108,444.45
  5. Step 5: Solve for x
    x = 281,127,108,444.45/676,429.22
  6. Step 6: Final answer
    x = 415,604.62

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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.