Home / 983,377.60-1,471,567.20-682,446.40

Finding the Fourth Proportional to 983,377.60, 1,471,567.20 and 682,446.40

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Solution

The fourth proportional to 983,377.60, 1,471,567.20 and 682,446.40 is: 1,021,241.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,377.60 : 1,471,567.20 = 682,446.40 : x
  2. Step 2: Convert to fraction form
    983,377.60/1,471,567.20 = 682,446.40/x
  3. Step 3: Cross multiply
    983,377.60x = 1,471,567.20 × 682,446.40
  4. Step 4: Simplify right side
    983,377.60x = 1,004,265,737,998.08
  5. Step 5: Solve for x
    x = 1,004,265,737,998.08/983,377.60
  6. Step 6: Final answer
    x = 1,021,241.22

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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.