Home / 904,499.60-1,356,749.40-567,920.30

Finding the Fourth Proportional to 904,499.60, 1,356,749.40 and 567,920.30

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Solution

The fourth proportional to 904,499.60, 1,356,749.40 and 567,920.30 is: 851,880.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,499.60 : 1,356,749.40 = 567,920.30 : x
  2. Step 2: Convert to fraction form
    904,499.60/1,356,749.40 = 567,920.30/x
  3. Step 3: Cross multiply
    904,499.60x = 1,356,749.40 × 567,920.30
  4. Step 4: Simplify right side
    904,499.60x = 770,525,526,272.82
  5. Step 5: Solve for x
    x = 770,525,526,272.82/904,499.60
  6. Step 6: Final answer
    x = 851,880.45

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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.