Home / 1,962,780.96-2,708,236.98-1,146,826.98

Finding the Fourth Proportional to 1,962,780.96, 2,708,236.98 and 1,146,826.98

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Solution

The fourth proportional to 1,962,780.96, 2,708,236.98 and 1,146,826.98 is: 1,582,387.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,780.96 : 2,708,236.98 = 1,146,826.98 : x
  2. Step 2: Convert to fraction form
    1,962,780.96/2,708,236.98 = 1,146,826.98/x
  3. Step 3: Cross multiply
    1,962,780.96x = 2,708,236.98 × 1,146,826.98
  4. Step 4: Simplify right side
    1,962,780.96x = 3,105,879,236,897.72
  5. Step 5: Solve for x
    x = 3,105,879,236,897.72/1,962,780.96
  6. Step 6: Final answer
    x = 1,582,387.08

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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.