Home / 1,804,693.12-2,705,990.40-682,848.64

Finding the Fourth Proportional to 1,804,693.12, 2,705,990.40 and 682,848.64

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Solution

The fourth proportional to 1,804,693.12, 2,705,990.40 and 682,848.64 is: 1,023,875.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,693.12 : 2,705,990.40 = 682,848.64 : x
  2. Step 2: Convert to fraction form
    1,804,693.12/2,705,990.40 = 682,848.64/x
  3. Step 3: Cross multiply
    1,804,693.12x = 2,705,990.40 × 682,848.64
  4. Step 4: Simplify right side
    1,804,693.12x = 1,847,781,864,493.06
  5. Step 5: Solve for x
    x = 1,847,781,864,493.06/1,804,693.12
  6. Step 6: Final answer
    x = 1,023,875.94

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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.