Home / 1,377,814.73-2,067,071.40-973,801.85

Finding the Fourth Proportional to 1,377,814.73, 2,067,071.40 and 973,801.85

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Solution

The fourth proportional to 1,377,814.73, 2,067,071.40 and 973,801.85 is: 1,460,949.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,814.73 : 2,067,071.40 = 973,801.85 : x
  2. Step 2: Convert to fraction form
    1,377,814.73/2,067,071.40 = 973,801.85/x
  3. Step 3: Cross multiply
    1,377,814.73x = 2,067,071.40 × 973,801.85
  4. Step 4: Simplify right side
    1,377,814.73x = 2,012,917,943,066.73
  5. Step 5: Solve for x
    x = 2,012,917,943,066.73/1,377,814.73
  6. Step 6: Final answer
    x = 1,460,949.65

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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.