Home / 1,067,653.40-1,473,296.84-608,703.80

Finding the Fourth Proportional to 1,067,653.40, 1,473,296.84 and 608,703.80

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Solution

The fourth proportional to 1,067,653.40, 1,473,296.84 and 608,703.80 is: 839,974.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,653.40 : 1,473,296.84 = 608,703.80 : x
  2. Step 2: Convert to fraction form
    1,067,653.40/1,473,296.84 = 608,703.80/x
  3. Step 3: Cross multiply
    1,067,653.40x = 1,473,296.84 × 608,703.80
  4. Step 4: Simplify right side
    1,067,653.40x = 896,801,385,035.99
  5. Step 5: Solve for x
    x = 896,801,385,035.99/1,067,653.40
  6. Step 6: Final answer
    x = 839,974.27

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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.