Home / 856,232.60-1,284,348.90-803,744.60

Finding the Fourth Proportional to 856,232.60, 1,284,348.90 and 803,744.60

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Solution

The fourth proportional to 856,232.60, 1,284,348.90 and 803,744.60 is: 1,205,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,232.60 : 1,284,348.90 = 803,744.60 : x
  2. Step 2: Convert to fraction form
    856,232.60/1,284,348.90 = 803,744.60/x
  3. Step 3: Cross multiply
    856,232.60x = 1,284,348.90 × 803,744.60
  4. Step 4: Simplify right side
    856,232.60x = 1,032,288,492,890.94
  5. Step 5: Solve for x
    x = 1,032,288,492,890.94/856,232.60
  6. Step 6: Final answer
    x = 1,205,616.90

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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.