Home / 1,409,527.48-1,945,162.14-764,953.24

Finding the Fourth Proportional to 1,409,527.48, 1,945,162.14 and 764,953.24

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Solution

The fourth proportional to 1,409,527.48, 1,945,162.14 and 764,953.24 is: 1,055,643.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,527.48 : 1,945,162.14 = 764,953.24 : x
  2. Step 2: Convert to fraction form
    1,409,527.48/1,945,162.14 = 764,953.24/x
  3. Step 3: Cross multiply
    1,409,527.48x = 1,945,162.14 × 764,953.24
  4. Step 4: Simplify right side
    1,409,527.48x = 1,487,958,081,318.33
  5. Step 5: Solve for x
    x = 1,487,958,081,318.33/1,409,527.48
  6. Step 6: Final answer
    x = 1,055,643.19

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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.