Home / 1,036,893.90-1,555,340.85-966,909.90

Finding the Fourth Proportional to 1,036,893.90, 1,555,340.85 and 966,909.90

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Solution

The fourth proportional to 1,036,893.90, 1,555,340.85 and 966,909.90 is: 1,450,364.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,893.90 : 1,555,340.85 = 966,909.90 : x
  2. Step 2: Convert to fraction form
    1,036,893.90/1,555,340.85 = 966,909.90/x
  3. Step 3: Cross multiply
    1,036,893.90x = 1,555,340.85 × 966,909.90
  4. Step 4: Simplify right side
    1,036,893.90x = 1,503,874,465,739.42
  5. Step 5: Solve for x
    x = 1,503,874,465,739.42/1,036,893.90
  6. Step 6: Final answer
    x = 1,450,364.85

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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.