Home / 1,819,887.35-2,511,428.29-1,004,098.28

Finding the Fourth Proportional to 1,819,887.35, 2,511,428.29 and 1,004,098.28

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Solution

The fourth proportional to 1,819,887.35, 2,511,428.29 and 1,004,098.28 is: 1,385,646.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,887.35 : 2,511,428.29 = 1,004,098.28 : x
  2. Step 2: Convert to fraction form
    1,819,887.35/2,511,428.29 = 1,004,098.28/x
  3. Step 3: Cross multiply
    1,819,887.35x = 2,511,428.29 × 1,004,098.28
  4. Step 4: Simplify right side
    1,819,887.35x = 2,521,720,811,264.95
  5. Step 5: Solve for x
    x = 2,521,720,811,264.95/1,819,887.35
  6. Step 6: Final answer
    x = 1,385,646.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.