Home / 939,510.24-1,409,253.07-229,544.43

Finding the Fourth Proportional to 939,510.24, 1,409,253.07 and 229,544.43

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Solution

The fourth proportional to 939,510.24, 1,409,253.07 and 229,544.43 is: 344,313.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,510.24 : 1,409,253.07 = 229,544.43 : x
  2. Step 2: Convert to fraction form
    939,510.24/1,409,253.07 = 229,544.43/x
  3. Step 3: Cross multiply
    939,510.24x = 1,409,253.07 × 229,544.43
  4. Step 4: Simplify right side
    939,510.24x = 323,486,191,531.18
  5. Step 5: Solve for x
    x = 323,486,191,531.18/939,510.24
  6. Step 6: Final answer
    x = 344,313.64

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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.