Home / 1,876,008.09-2,813,991.75-456,065.67

Finding the Fourth Proportional to 1,876,008.09, 2,813,991.75 and 456,065.67

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Solution

The fourth proportional to 1,876,008.09, 2,813,991.75 and 456,065.67 is: 684,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,008.09 : 2,813,991.75 = 456,065.67 : x
  2. Step 2: Convert to fraction form
    1,876,008.09/2,813,991.75 = 456,065.67/x
  3. Step 3: Cross multiply
    1,876,008.09x = 2,813,991.75 × 456,065.67
  4. Step 4: Simplify right side
    1,876,008.09x = 1,283,365,032,838.22
  5. Step 5: Solve for x
    x = 1,283,365,032,838.22/1,876,008.09
  6. Step 6: Final answer
    x = 684,093.55

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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.