Home / 712,124.04-1,067,841.54-263,056.35

Finding the Fourth Proportional to 712,124.04, 1,067,841.54 and 263,056.35

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Solution

The fourth proportional to 712,124.04, 1,067,841.54 and 263,056.35 is: 394,457.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,124.04 : 1,067,841.54 = 263,056.35 : x
  2. Step 2: Convert to fraction form
    712,124.04/1,067,841.54 = 263,056.35/x
  3. Step 3: Cross multiply
    712,124.04x = 1,067,841.54 × 263,056.35
  4. Step 4: Simplify right side
    712,124.04x = 280,902,497,890.78
  5. Step 5: Solve for x
    x = 280,902,497,890.78/712,124.04
  6. Step 6: Final answer
    x = 394,457.26

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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.