Home / 1,460,613.68-2,190,999.52-450,431.12

Finding the Fourth Proportional to 1,460,613.68, 2,190,999.52 and 450,431.12

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Solution

The fourth proportional to 1,460,613.68, 2,190,999.52 and 450,431.12 is: 675,671.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,613.68 : 2,190,999.52 = 450,431.12 : x
  2. Step 2: Convert to fraction form
    1,460,613.68/2,190,999.52 = 450,431.12/x
  3. Step 3: Cross multiply
    1,460,613.68x = 2,190,999.52 × 450,431.12
  4. Step 4: Simplify right side
    1,460,613.68x = 986,894,367,713.06
  5. Step 5: Solve for x
    x = 986,894,367,713.06/1,460,613.68
  6. Step 6: Final answer
    x = 675,671.04

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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.