Home / 1,485,027.60-2,227,541.40-487,755.60

Finding the Fourth Proportional to 1,485,027.60, 2,227,541.40 and 487,755.60

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Solution

The fourth proportional to 1,485,027.60, 2,227,541.40 and 487,755.60 is: 731,633.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,027.60 : 2,227,541.40 = 487,755.60 : x
  2. Step 2: Convert to fraction form
    1,485,027.60/2,227,541.40 = 487,755.60/x
  3. Step 3: Cross multiply
    1,485,027.60x = 2,227,541.40 × 487,755.60
  4. Step 4: Simplify right side
    1,485,027.60x = 1,086,495,792,081.84
  5. Step 5: Solve for x
    x = 1,086,495,792,081.84/1,485,027.60
  6. Step 6: Final answer
    x = 731,633.40

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Double scale
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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.