Home / 1,084,022.70-1,495,630.18-654,126.54

Finding the Fourth Proportional to 1,084,022.70, 1,495,630.18 and 654,126.54

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Solution

The fourth proportional to 1,084,022.70, 1,495,630.18 and 654,126.54 is: 902,500.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,022.70 : 1,495,630.18 = 654,126.54 : x
  2. Step 2: Convert to fraction form
    1,084,022.70/1,495,630.18 = 654,126.54/x
  3. Step 3: Cross multiply
    1,084,022.70x = 1,495,630.18 × 654,126.54
  4. Step 4: Simplify right side
    1,084,022.70x = 978,331,391,492.35
  5. Step 5: Solve for x
    x = 978,331,391,492.35/1,084,022.70
  6. Step 6: Final answer
    x = 902,500.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.