Home / 1,024,383.60-1,536,575.40-276,428.40

Finding the Fourth Proportional to 1,024,383.60, 1,536,575.40 and 276,428.40

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Solution

The fourth proportional to 1,024,383.60, 1,536,575.40 and 276,428.40 is: 414,642.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,383.60 : 1,536,575.40 = 276,428.40 : x
  2. Step 2: Convert to fraction form
    1,024,383.60/1,536,575.40 = 276,428.40/x
  3. Step 3: Cross multiply
    1,024,383.60x = 1,536,575.40 × 276,428.40
  4. Step 4: Simplify right side
    1,024,383.60x = 424,753,079,301.36
  5. Step 5: Solve for x
    x = 424,753,079,301.36/1,024,383.60
  6. Step 6: Final answer
    x = 414,642.60

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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.