Home / 1,234,333-1,851,020.90-424,563.44

Finding the Fourth Proportional to 1,234,333, 1,851,020.90 and 424,563.44

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Solution

The fourth proportional to 1,234,333, 1,851,020.90 and 424,563.44 is: 636,680.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,333 : 1,851,020.90 = 424,563.44 : x
  2. Step 2: Convert to fraction form
    1,234,333/1,851,020.90 = 424,563.44/x
  3. Step 3: Cross multiply
    1,234,333x = 1,851,020.90 × 424,563.44
  4. Step 4: Simplify right side
    1,234,333x = 785,875,800,815.90
  5. Step 5: Solve for x
    x = 785,875,800,815.90/1,234,333
  6. Step 6: Final answer
    x = 636,680.54

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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.