Home / 1,356,746.40-2,034,529.11-682,406.82

Finding the Fourth Proportional to 1,356,746.40, 2,034,529.11 and 682,406.82

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Solution

The fourth proportional to 1,356,746.40, 2,034,529.11 and 682,406.82 is: 1,023,313.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,746.40 : 2,034,529.11 = 682,406.82 : x
  2. Step 2: Convert to fraction form
    1,356,746.40/2,034,529.11 = 682,406.82/x
  3. Step 3: Cross multiply
    1,356,746.40x = 2,034,529.11 × 682,406.82
  4. Step 4: Simplify right side
    1,356,746.40x = 1,388,376,540,152.53
  5. Step 5: Solve for x
    x = 1,388,376,540,152.53/1,356,746.40
  6. Step 6: Final answer
    x = 1,023,313.23

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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.