Home / 1,986,898.28-2,980,374.75-566,953.90

Finding the Fourth Proportional to 1,986,898.28, 2,980,374.75 and 566,953.90

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Solution

The fourth proportional to 1,986,898.28, 2,980,374.75 and 566,953.90 is: 850,438.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,986,898.28 : 2,980,374.75 = 566,953.90 : x
  2. Step 2: Convert to fraction form
    1,986,898.28/2,980,374.75 = 566,953.90/x
  3. Step 3: Cross multiply
    1,986,898.28x = 2,980,374.75 × 566,953.90
  4. Step 4: Simplify right side
    1,986,898.28x = 1,689,735,080,523.09
  5. Step 5: Solve for x
    x = 1,689,735,080,523.09/1,986,898.28
  6. Step 6: Final answer
    x = 850,438.65

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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.