Home / 1,069,832.21-1,476,519.83-662,065.37

Finding the Fourth Proportional to 1,069,832.21, 1,476,519.83 and 662,065.37

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Solution

The fourth proportional to 1,069,832.21, 1,476,519.83 and 662,065.37 is: 913,743.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,832.21 : 1,476,519.83 = 662,065.37 : x
  2. Step 2: Convert to fraction form
    1,069,832.21/1,476,519.83 = 662,065.37/x
  3. Step 3: Cross multiply
    1,069,832.21x = 1,476,519.83 × 662,065.37
  4. Step 4: Simplify right side
    1,069,832.21x = 977,552,644,888.06
  5. Step 5: Solve for x
    x = 977,552,644,888.06/1,069,832.21
  6. Step 6: Final answer
    x = 913,743.89

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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.