Home / 1,248,793.60-1,873,187.64-964,896.64

Finding the Fourth Proportional to 1,248,793.60, 1,873,187.64 and 964,896.64

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Solution

The fourth proportional to 1,248,793.60, 1,873,187.64 and 964,896.64 is: 1,447,342.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,793.60 : 1,873,187.64 = 964,896.64 : x
  2. Step 2: Convert to fraction form
    1,248,793.60/1,873,187.64 = 964,896.64/x
  3. Step 3: Cross multiply
    1,248,793.60x = 1,873,187.64 × 964,896.64
  4. Step 4: Simplify right side
    1,248,793.60x = 1,807,432,459,925.53
  5. Step 5: Solve for x
    x = 1,807,432,459,925.53/1,248,793.60
  6. Step 6: Final answer
    x = 1,447,342.83

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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.