Home / 1,815,713-2,505,761.70-1,010,897

Finding the Fourth Proportional to 1,815,713, 2,505,761.70 and 1,010,897

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Solution

The fourth proportional to 1,815,713, 2,505,761.70 and 1,010,897 is: 1,395,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,713 : 2,505,761.70 = 1,010,897 : x
  2. Step 2: Convert to fraction form
    1,815,713/2,505,761.70 = 1,010,897/x
  3. Step 3: Cross multiply
    1,815,713x = 2,505,761.70 × 1,010,897
  4. Step 4: Simplify right side
    1,815,713x = 2,533,066,985,244.90
  5. Step 5: Solve for x
    x = 2,533,066,985,244.90/1,815,713
  6. Step 6: Final answer
    x = 1,395,081.15

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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.