Home / 1,780,823.56-2,672,112.30-834,030.76

Finding the Fourth Proportional to 1,780,823.56, 2,672,112.30 and 834,030.76

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Solution

The fourth proportional to 1,780,823.56, 2,672,112.30 and 834,030.76 is: 1,251,456.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,823.56 : 2,672,112.30 = 834,030.76 : x
  2. Step 2: Convert to fraction form
    1,780,823.56/2,672,112.30 = 834,030.76/x
  3. Step 3: Cross multiply
    1,780,823.56x = 2,672,112.30 × 834,030.76
  4. Step 4: Simplify right side
    1,780,823.56x = 2,228,623,852,374.35
  5. Step 5: Solve for x
    x = 2,228,623,852,374.35/1,780,823.56
  6. Step 6: Final answer
    x = 1,251,456.86

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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.