Home / 882,536.54-1,323,635.50-342,792.22

Finding the Fourth Proportional to 882,536.54, 1,323,635.50 and 342,792.22

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Solution

The fourth proportional to 882,536.54, 1,323,635.50 and 342,792.22 is: 514,122.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,536.54 : 1,323,635.50 = 342,792.22 : x
  2. Step 2: Convert to fraction form
    882,536.54/1,323,635.50 = 342,792.22/x
  3. Step 3: Cross multiply
    882,536.54x = 1,323,635.50 × 342,792.22
  4. Step 4: Simplify right side
    882,536.54x = 453,731,951,515.81
  5. Step 5: Solve for x
    x = 453,731,951,515.81/882,536.54
  6. Step 6: Final answer
    x = 514,122.57

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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.