Home / 1,359,226.80-1,875,754.80-747,406.80

Finding the Fourth Proportional to 1,359,226.80, 1,875,754.80 and 747,406.80

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Solution

The fourth proportional to 1,359,226.80, 1,875,754.80 and 747,406.80 is: 1,031,433.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,226.80 : 1,875,754.80 = 747,406.80 : x
  2. Step 2: Convert to fraction form
    1,359,226.80/1,875,754.80 = 747,406.80/x
  3. Step 3: Cross multiply
    1,359,226.80x = 1,875,754.80 × 747,406.80
  4. Step 4: Simplify right side
    1,359,226.80x = 1,401,951,892,652.64
  5. Step 5: Solve for x
    x = 1,401,951,892,652.64/1,359,226.80
  6. Step 6: Final answer
    x = 1,031,433.38

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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.