Home / 1,551,231.56-2,326,848-486,356.60

Finding the Fourth Proportional to 1,551,231.56, 2,326,848 and 486,356.60

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Solution

The fourth proportional to 1,551,231.56, 2,326,848 and 486,356.60 is: 729,535.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,231.56 : 2,326,848 = 486,356.60 : x
  2. Step 2: Convert to fraction form
    1,551,231.56/2,326,848 = 486,356.60/x
  3. Step 3: Cross multiply
    1,551,231.56x = 2,326,848 × 486,356.60
  4. Step 4: Simplify right side
    1,551,231.56x = 1,131,677,881,996.80
  5. Step 5: Solve for x
    x = 1,131,677,881,996.80/1,551,231.56
  6. Step 6: Final answer
    x = 729,535.11

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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.