Home / 1,673,745.90-2,510,855.28-536,242.02

Finding the Fourth Proportional to 1,673,745.90, 2,510,855.28 and 536,242.02

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Solution

The fourth proportional to 1,673,745.90, 2,510,855.28 and 536,242.02 is: 804,438.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,745.90 : 2,510,855.28 = 536,242.02 : x
  2. Step 2: Convert to fraction form
    1,673,745.90/2,510,855.28 = 536,242.02/x
  3. Step 3: Cross multiply
    1,673,745.90x = 2,510,855.28 × 536,242.02
  4. Step 4: Simplify right side
    1,673,745.90x = 1,346,426,107,274.87
  5. Step 5: Solve for x
    x = 1,346,426,107,274.87/1,673,745.90
  6. Step 6: Final answer
    x = 804,438.78

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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.