Home / 1,363,756.99-2,050,120.05-1,265,108.11

Finding the Fourth Proportional to 1,363,756.99, 2,050,120.05 and 1,265,108.11

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Solution

The fourth proportional to 1,363,756.99, 2,050,120.05 and 1,265,108.11 is: 1,901,822.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,756.99 : 2,050,120.05 = 1,265,108.11 : x
  2. Step 2: Convert to fraction form
    1,363,756.99/2,050,120.05 = 1,265,108.11/x
  3. Step 3: Cross multiply
    1,363,756.99x = 2,050,120.05 × 1,265,108.11
  4. Step 4: Simplify right side
    1,363,756.99x = 2,593,623,501,728.61
  5. Step 5: Solve for x
    x = 2,593,623,501,728.61/1,363,756.99
  6. Step 6: Final answer
    x = 1,901,822.33

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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.