Home / 804,881.47-1,110,494.21-482,473.93

Finding the Fourth Proportional to 804,881.47, 1,110,494.21 and 482,473.93

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Solution

The fourth proportional to 804,881.47, 1,110,494.21 and 482,473.93 is: 665,668.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,881.47 : 1,110,494.21 = 482,473.93 : x
  2. Step 2: Convert to fraction form
    804,881.47/1,110,494.21 = 482,473.93/x
  3. Step 3: Cross multiply
    804,881.47x = 1,110,494.21 × 482,473.93
  4. Step 4: Simplify right side
    804,881.47x = 535,784,505,740.95
  5. Step 5: Solve for x
    x = 535,784,505,740.95/804,881.47
  6. Step 6: Final answer
    x = 665,668.83

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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.