Home / 882,074.68-1,323,549.78-349,583.92

Finding the Fourth Proportional to 882,074.68, 1,323,549.78 and 349,583.92

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Solution

The fourth proportional to 882,074.68, 1,323,549.78 and 349,583.92 is: 524,549.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,074.68 : 1,323,549.78 = 349,583.92 : x
  2. Step 2: Convert to fraction form
    882,074.68/1,323,549.78 = 349,583.92/x
  3. Step 3: Cross multiply
    882,074.68x = 1,323,549.78 × 349,583.92
  4. Step 4: Simplify right side
    882,074.68x = 462,691,720,407.54
  5. Step 5: Solve for x
    x = 462,691,720,407.54/882,074.68
  6. Step 6: Final answer
    x = 524,549.37

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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.