Home / 675,184.53-1,011,652.30-475,084.54

Finding the Fourth Proportional to 675,184.53, 1,011,652.30 and 475,084.54

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Solution

The fourth proportional to 675,184.53, 1,011,652.30 and 475,084.54 is: 711,835.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,184.53 : 1,011,652.30 = 475,084.54 : x
  2. Step 2: Convert to fraction form
    675,184.53/1,011,652.30 = 475,084.54/x
  3. Step 3: Cross multiply
    675,184.53x = 1,011,652.30 × 475,084.54
  4. Step 4: Simplify right side
    675,184.53x = 480,620,362,527.18
  5. Step 5: Solve for x
    x = 480,620,362,527.18/675,184.53
  6. Step 6: Final answer
    x = 711,835.57

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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.