Home / 1,962,809.90-2,708,277.27-1,146,855.78

Finding the Fourth Proportional to 1,962,809.90, 2,708,277.27 and 1,146,855.78

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Solution

The fourth proportional to 1,962,809.90, 2,708,277.27 and 1,146,855.78 is: 1,582,427.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,809.90 : 2,708,277.27 = 1,146,855.78 : x
  2. Step 2: Convert to fraction form
    1,962,809.90/2,708,277.27 = 1,146,855.78/x
  3. Step 3: Cross multiply
    1,962,809.90x = 2,708,277.27 × 1,146,855.78
  4. Step 4: Simplify right side
    1,962,809.90x = 3,106,003,443,092.48
  5. Step 5: Solve for x
    x = 3,106,003,443,092.48/1,962,809.90
  6. Step 6: Final answer
    x = 1,582,427.03

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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.