Home / 673,717.11-1,005,419.57-601,832.44

Finding the Fourth Proportional to 673,717.11, 1,005,419.57 and 601,832.44

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Solution

The fourth proportional to 673,717.11, 1,005,419.57 and 601,832.44 is: 898,142.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,717.11 : 1,005,419.57 = 601,832.44 : x
  2. Step 2: Convert to fraction form
    673,717.11/1,005,419.57 = 601,832.44/x
  3. Step 3: Cross multiply
    673,717.11x = 1,005,419.57 × 601,832.44
  4. Step 4: Simplify right side
    673,717.11x = 605,094,111,284.46
  5. Step 5: Solve for x
    x = 605,094,111,284.46/673,717.11
  6. Step 6: Final answer
    x = 898,142.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.