Home / 882,033.54-1,323,487.68-349,542.78

Finding the Fourth Proportional to 882,033.54, 1,323,487.68 and 349,542.78

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Solution

The fourth proportional to 882,033.54, 1,323,487.68 and 349,542.78 is: 524,487.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,033.54 : 1,323,487.68 = 349,542.78 : x
  2. Step 2: Convert to fraction form
    882,033.54/1,323,487.68 = 349,542.78/x
  3. Step 3: Cross multiply
    882,033.54x = 1,323,487.68 × 349,542.78
  4. Step 4: Simplify right side
    882,033.54x = 462,615,562,962.95
  5. Step 5: Solve for x
    x = 462,615,562,962.95/882,033.54
  6. Step 6: Final answer
    x = 524,487.50

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1.5x scale

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.