Home / 859,572.38-1,289,514.22-283,226.45

Finding the Fourth Proportional to 859,572.38, 1,289,514.22 and 283,226.45

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Solution

The fourth proportional to 859,572.38, 1,289,514.22 and 283,226.45 is: 424,890.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,572.38 : 1,289,514.22 = 283,226.45 : x
  2. Step 2: Convert to fraction form
    859,572.38/1,289,514.22 = 283,226.45/x
  3. Step 3: Cross multiply
    859,572.38x = 1,289,514.22 × 283,226.45
  4. Step 4: Simplify right side
    859,572.38x = 365,224,534,755.12
  5. Step 5: Solve for x
    x = 365,224,534,755.12/859,572.38
  6. Step 6: Final answer
    x = 424,890.96

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1.5x scale

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.