Home / 496,923.68-745,376.52-122,946.56

Finding the Fourth Proportional to 496,923.68, 745,376.52 and 122,946.56

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Solution

The fourth proportional to 496,923.68, 745,376.52 and 122,946.56 is: 184,417.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,923.68 : 745,376.52 = 122,946.56 : x
  2. Step 2: Convert to fraction form
    496,923.68/745,376.52 = 122,946.56/x
  3. Step 3: Cross multiply
    496,923.68x = 745,376.52 × 122,946.56
  4. Step 4: Simplify right side
    496,923.68x = 91,641,479,038.77
  5. Step 5: Solve for x
    x = 91,641,479,038.77/496,923.68
  6. Step 6: Final answer
    x = 184,417.61

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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.