Home / 1,007,951.96-1,511,752.98-343,103.96

Finding the Fourth Proportional to 1,007,951.96, 1,511,752.98 and 343,103.96

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Solution

The fourth proportional to 1,007,951.96, 1,511,752.98 and 343,103.96 is: 514,596.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,951.96 : 1,511,752.98 = 343,103.96 : x
  2. Step 2: Convert to fraction form
    1,007,951.96/1,511,752.98 = 343,103.96/x
  3. Step 3: Cross multiply
    1,007,951.96x = 1,511,752.98 × 343,103.96
  4. Step 4: Simplify right side
    1,007,951.96x = 518,688,433,979.80
  5. Step 5: Solve for x
    x = 518,688,433,979.80/1,007,951.96
  6. Step 6: Final answer
    x = 514,596.38

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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.