Home / 1,551,816.23-2,327,725.64-742,010.11

Finding the Fourth Proportional to 1,551,816.23, 2,327,725.64 and 742,010.11

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Solution

The fourth proportional to 1,551,816.23, 2,327,725.64 and 742,010.11 is: 1,113,015.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,816.23 : 2,327,725.64 = 742,010.11 : x
  2. Step 2: Convert to fraction form
    1,551,816.23/2,327,725.64 = 742,010.11/x
  3. Step 3: Cross multiply
    1,551,816.23x = 2,327,725.64 × 742,010.11
  4. Step 4: Simplify right side
    1,551,816.23x = 1,727,195,958,186.22
  5. Step 5: Solve for x
    x = 1,727,195,958,186.22/1,551,816.23
  6. Step 6: Final answer
    x = 1,113,015.78

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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.