Home / 1,018,855.26-1,406,051.94-559,961.58

Finding the Fourth Proportional to 1,018,855.26, 1,406,051.94 and 559,961.58

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Solution

The fourth proportional to 1,018,855.26, 1,406,051.94 and 559,961.58 is: 772,764.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,855.26 : 1,406,051.94 = 559,961.58 : x
  2. Step 2: Convert to fraction form
    1,018,855.26/1,406,051.94 = 559,961.58/x
  3. Step 3: Cross multiply
    1,018,855.26x = 1,406,051.94 × 559,961.58
  4. Step 4: Simplify right side
    1,018,855.26x = 787,335,065,884.47
  5. Step 5: Solve for x
    x = 787,335,065,884.47/1,018,855.26
  6. Step 6: Final answer
    x = 772,764.39

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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.