Home / 1,059,613.80-1,589,420.70-460,861.80

Finding the Fourth Proportional to 1,059,613.80, 1,589,420.70 and 460,861.80

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Solution

The fourth proportional to 1,059,613.80, 1,589,420.70 and 460,861.80 is: 691,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,613.80 : 1,589,420.70 = 460,861.80 : x
  2. Step 2: Convert to fraction form
    1,059,613.80/1,589,420.70 = 460,861.80/x
  3. Step 3: Cross multiply
    1,059,613.80x = 1,589,420.70 × 460,861.80
  4. Step 4: Simplify right side
    1,059,613.80x = 732,503,284,759.26
  5. Step 5: Solve for x
    x = 732,503,284,759.26/1,059,613.80
  6. Step 6: Final answer
    x = 691,292.70

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Double scale
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Similar ratio
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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.