Home / 1,962,433.35-2,708,069.09-1,146,711.51

Finding the Fourth Proportional to 1,962,433.35, 2,708,069.09 and 1,146,711.51

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Solution

The fourth proportional to 1,962,433.35, 2,708,069.09 and 1,146,711.51 is: 1,582,409.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,433.35 : 2,708,069.09 = 1,146,711.51 : x
  2. Step 2: Convert to fraction form
    1,962,433.35/2,708,069.09 = 1,146,711.51/x
  3. Step 3: Cross multiply
    1,962,433.35x = 2,708,069.09 × 1,146,711.51
  4. Step 4: Simplify right side
    1,962,433.35x = 3,105,373,989,644.67
  5. Step 5: Solve for x
    x = 3,105,373,989,644.67/1,962,433.35
  6. Step 6: Final answer
    x = 1,582,409.91

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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.