Home / 1,261,994.03-1,893,029.48-493,461.05

Finding the Fourth Proportional to 1,261,994.03, 1,893,029.48 and 493,461.05

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Solution

The fourth proportional to 1,261,994.03, 1,893,029.48 and 493,461.05 is: 740,206.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,994.03 : 1,893,029.48 = 493,461.05 : x
  2. Step 2: Convert to fraction form
    1,261,994.03/1,893,029.48 = 493,461.05/x
  3. Step 3: Cross multiply
    1,261,994.03x = 1,893,029.48 × 493,461.05
  4. Step 4: Simplify right side
    1,261,994.03x = 934,136,317,147.02
  5. Step 5: Solve for x
    x = 934,136,317,147.02/1,261,994.03
  6. Step 6: Final answer
    x = 740,206.61

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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.