Home / 1,065,299.04-1,597,954.56-355,325.12

Finding the Fourth Proportional to 1,065,299.04, 1,597,954.56 and 355,325.12

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Solution

The fourth proportional to 1,065,299.04, 1,597,954.56 and 355,325.12 is: 532,989.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,299.04 : 1,597,954.56 = 355,325.12 : x
  2. Step 2: Convert to fraction form
    1,065,299.04/1,597,954.56 = 355,325.12/x
  3. Step 3: Cross multiply
    1,065,299.04x = 1,597,954.56 × 355,325.12
  4. Step 4: Simplify right side
    1,065,299.04x = 567,793,395,786.55
  5. Step 5: Solve for x
    x = 567,793,395,786.55/1,065,299.04
  6. Step 6: Final answer
    x = 532,989.68

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Double scale
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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.