Home / 885,034.80-1,327,989.60-506,246.40

Finding the Fourth Proportional to 885,034.80, 1,327,989.60 and 506,246.40

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Solution

The fourth proportional to 885,034.80, 1,327,989.60 and 506,246.40 is: 759,619.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,034.80 : 1,327,989.60 = 506,246.40 : x
  2. Step 2: Convert to fraction form
    885,034.80/1,327,989.60 = 506,246.40/x
  3. Step 3: Cross multiply
    885,034.80x = 1,327,989.60 × 506,246.40
  4. Step 4: Simplify right side
    885,034.80x = 672,289,954,237.44
  5. Step 5: Solve for x
    x = 672,289,954,237.44/885,034.80
  6. Step 6: Final answer
    x = 759,619.80

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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.