Home / 1,211,700.96-1,815,558.44-960,595.29

Finding the Fourth Proportional to 1,211,700.96, 1,815,558.44 and 960,595.29

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Solution

The fourth proportional to 1,211,700.96, 1,815,558.44 and 960,595.29 is: 1,439,312.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,700.96 : 1,815,558.44 = 960,595.29 : x
  2. Step 2: Convert to fraction form
    1,211,700.96/1,815,558.44 = 960,595.29/x
  3. Step 3: Cross multiply
    1,211,700.96x = 1,815,558.44 × 960,595.29
  4. Step 4: Simplify right side
    1,211,700.96x = 1,744,016,881,380.77
  5. Step 5: Solve for x
    x = 1,744,016,881,380.77/1,211,700.96
  6. Step 6: Final answer
    x = 1,439,312.95

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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.