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Finding the Fourth Proportional to 882,537.54, 1,323,637 and 342,793.22

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Solution

The fourth proportional to 882,537.54, 1,323,637 and 342,793.22 is: 514,124.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,537.54 : 1,323,637 = 342,793.22 : x
  2. Step 2: Convert to fraction form
    882,537.54/1,323,637 = 342,793.22/x
  3. Step 3: Cross multiply
    882,537.54x = 1,323,637 × 342,793.22
  4. Step 4: Simplify right side
    882,537.54x = 453,733,789,341.14
  5. Step 5: Solve for x
    x = 453,733,789,341.14/882,537.54
  6. Step 6: Final answer
    x = 514,124.07

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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.