Home / 1,236,724.02-1,854,787.65-516,676.76

Finding the Fourth Proportional to 1,236,724.02, 1,854,787.65 and 516,676.76

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Solution

The fourth proportional to 1,236,724.02, 1,854,787.65 and 516,676.76 is: 774,890.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,724.02 : 1,854,787.65 = 516,676.76 : x
  2. Step 2: Convert to fraction form
    1,236,724.02/1,854,787.65 = 516,676.76/x
  3. Step 3: Cross multiply
    1,236,724.02x = 1,854,787.65 × 516,676.76
  4. Step 4: Simplify right side
    1,236,724.02x = 958,325,664,216.08
  5. Step 5: Solve for x
    x = 958,325,664,216.08/1,236,724.02
  6. Step 6: Final answer
    x = 774,890.48

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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.