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Finding the Fourth Proportional to 590,745.80, 884,150.40 and 543,506.60

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Solution

The fourth proportional to 590,745.80, 884,150.40 and 543,506.60 is: 813,449.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,745.80 : 884,150.40 = 543,506.60 : x
  2. Step 2: Convert to fraction form
    590,745.80/884,150.40 = 543,506.60/x
  3. Step 3: Cross multiply
    590,745.80x = 884,150.40 × 543,506.60
  4. Step 4: Simplify right side
    590,745.80x = 480,541,577,792.64
  5. Step 5: Solve for x
    x = 480,541,577,792.64/590,745.80
  6. Step 6: Final answer
    x = 813,449.00

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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.