Home / 1,360,586.39-2,041,174.83-413,932.50

Finding the Fourth Proportional to 1,360,586.39, 2,041,174.83 and 413,932.50

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Solution

The fourth proportional to 1,360,586.39, 2,041,174.83 and 413,932.50 is: 620,988.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,586.39 : 2,041,174.83 = 413,932.50 : x
  2. Step 2: Convert to fraction form
    1,360,586.39/2,041,174.83 = 413,932.50/x
  3. Step 3: Cross multiply
    1,360,586.39x = 2,041,174.83 × 413,932.50
  4. Step 4: Simplify right side
    1,360,586.39x = 844,908,600,318.98
  5. Step 5: Solve for x
    x = 844,908,600,318.98/1,360,586.39
  6. Step 6: Final answer
    x = 620,988.57

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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.