Home / 1,025,163.30-1,537,744.95-493,722.30

Finding the Fourth Proportional to 1,025,163.30, 1,537,744.95 and 493,722.30

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Solution

The fourth proportional to 1,025,163.30, 1,537,744.95 and 493,722.30 is: 740,583.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,163.30 : 1,537,744.95 = 493,722.30 : x
  2. Step 2: Convert to fraction form
    1,025,163.30/1,537,744.95 = 493,722.30/x
  3. Step 3: Cross multiply
    1,025,163.30x = 1,537,744.95 × 493,722.30
  4. Step 4: Simplify right side
    1,025,163.30x = 759,218,973,527.39
  5. Step 5: Solve for x
    x = 759,218,973,527.39/1,025,163.30
  6. Step 6: Final answer
    x = 740,583.45

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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.