Home / 1,190,481.60-1,642,946.58-674,229

Finding the Fourth Proportional to 1,190,481.60, 1,642,946.58 and 674,229

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Solution

The fourth proportional to 1,190,481.60, 1,642,946.58 and 674,229 is: 930,482.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,481.60 : 1,642,946.58 = 674,229 : x
  2. Step 2: Convert to fraction form
    1,190,481.60/1,642,946.58 = 674,229/x
  3. Step 3: Cross multiply
    1,190,481.60x = 1,642,946.58 × 674,229
  4. Step 4: Simplify right side
    1,190,481.60x = 1,107,722,229,686.82
  5. Step 5: Solve for x
    x = 1,107,722,229,686.82/1,190,481.60
  6. Step 6: Final answer
    x = 930,482.44

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Double scale
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1.5x scale

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.