Home / 529,942.60-794,039.10-451,210.60

Finding the Fourth Proportional to 529,942.60, 794,039.10 and 451,210.60

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Solution

The fourth proportional to 529,942.60, 794,039.10 and 451,210.60 is: 676,071.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,942.60 : 794,039.10 = 451,210.60 : x
  2. Step 2: Convert to fraction form
    529,942.60/794,039.10 = 451,210.60/x
  3. Step 3: Cross multiply
    529,942.60x = 794,039.10 × 451,210.60
  4. Step 4: Simplify right side
    529,942.60x = 358,278,858,734.46
  5. Step 5: Solve for x
    x = 358,278,858,734.46/529,942.60
  6. Step 6: Final answer
    x = 676,071.07

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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.