Home / 1,820,008.40-2,511,664.15-1,004,264.63

Finding the Fourth Proportional to 1,820,008.40, 2,511,664.15 and 1,004,264.63

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Solution

The fourth proportional to 1,820,008.40, 2,511,664.15 and 1,004,264.63 is: 1,385,914.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,008.40 : 2,511,664.15 = 1,004,264.63 : x
  2. Step 2: Convert to fraction form
    1,820,008.40/2,511,664.15 = 1,004,264.63/x
  3. Step 3: Cross multiply
    1,820,008.40x = 2,511,664.15 × 1,004,264.63
  4. Step 4: Simplify right side
    1,820,008.40x = 2,522,375,468,284.01
  5. Step 5: Solve for x
    x = 2,522,375,468,284.01/1,820,008.40
  6. Step 6: Final answer
    x = 1,385,914.19

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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.