Home / 1,046,314.44-1,570,577.58-485,889.48

Finding the Fourth Proportional to 1,046,314.44, 1,570,577.58 and 485,889.48

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Solution

The fourth proportional to 1,046,314.44, 1,570,577.58 and 485,889.48 is: 729,347.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,314.44 : 1,570,577.58 = 485,889.48 : x
  2. Step 2: Convert to fraction form
    1,046,314.44/1,570,577.58 = 485,889.48/x
  3. Step 3: Cross multiply
    1,046,314.44x = 1,570,577.58 × 485,889.48
  4. Step 4: Simplify right side
    1,046,314.44x = 763,127,123,645.86
  5. Step 5: Solve for x
    x = 763,127,123,645.86/1,046,314.44
  6. Step 6: Final answer
    x = 729,347.79

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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.