Home / 1,435,269.14-2,152,156.20-676,906.98

Finding the Fourth Proportional to 1,435,269.14, 2,152,156.20 and 676,906.98

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Solution

The fourth proportional to 1,435,269.14, 2,152,156.20 and 676,906.98 is: 1,015,007.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,269.14 : 2,152,156.20 = 676,906.98 : x
  2. Step 2: Convert to fraction form
    1,435,269.14/2,152,156.20 = 676,906.98/x
  3. Step 3: Cross multiply
    1,435,269.14x = 2,152,156.20 × 676,906.98
  4. Step 4: Simplify right side
    1,435,269.14x = 1,456,809,543,221.29
  5. Step 5: Solve for x
    x = 1,456,809,543,221.29/1,435,269.14
  6. Step 6: Final answer
    x = 1,015,007.92

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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.