Home / 459,500.34-689,273.07-122,544.06

Finding the Fourth Proportional to 459,500.34, 689,273.07 and 122,544.06

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Solution

The fourth proportional to 459,500.34, 689,273.07 and 122,544.06 is: 183,822.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,500.34 : 689,273.07 = 122,544.06 : x
  2. Step 2: Convert to fraction form
    459,500.34/689,273.07 = 122,544.06/x
  3. Step 3: Cross multiply
    459,500.34x = 689,273.07 × 122,544.06
  4. Step 4: Simplify right side
    459,500.34x = 84,466,320,446.46
  5. Step 5: Solve for x
    x = 84,466,320,446.46/459,500.34
  6. Step 6: Final answer
    x = 183,822.11

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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.