Home / 1,435,273.65-2,152,162.94-676,911.47

Finding the Fourth Proportional to 1,435,273.65, 2,152,162.94 and 676,911.47

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Solution

The fourth proportional to 1,435,273.65, 2,152,162.94 and 676,911.47 is: 1,015,014.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,273.65 : 2,152,162.94 = 676,911.47 : x
  2. Step 2: Convert to fraction form
    1,435,273.65/2,152,162.94 = 676,911.47/x
  3. Step 3: Cross multiply
    1,435,273.65x = 2,152,162.94 × 676,911.47
  4. Step 4: Simplify right side
    1,435,273.65x = 1,456,823,765,249.55
  5. Step 5: Solve for x
    x = 1,456,823,765,249.55/1,435,273.65
  6. Step 6: Final answer
    x = 1,015,014.64

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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.