Home / 904,910.80-1,357,366.20-601,792.60

Finding the Fourth Proportional to 904,910.80, 1,357,366.20 and 601,792.60

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Solution

The fourth proportional to 904,910.80, 1,357,366.20 and 601,792.60 is: 902,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,910.80 : 1,357,366.20 = 601,792.60 : x
  2. Step 2: Convert to fraction form
    904,910.80/1,357,366.20 = 601,792.60/x
  3. Step 3: Cross multiply
    904,910.80x = 1,357,366.20 × 601,792.60
  4. Step 4: Simplify right side
    904,910.80x = 816,852,934,650.12
  5. Step 5: Solve for x
    x = 816,852,934,650.12/904,910.80
  6. Step 6: Final answer
    x = 902,688.90

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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.