Home / 994,539.10-1,372,464.10-541,830.10

Finding the Fourth Proportional to 994,539.10, 1,372,464.10 and 541,830.10

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Solution

The fourth proportional to 994,539.10, 1,372,464.10 and 541,830.10 is: 747,725.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,539.10 : 1,372,464.10 = 541,830.10 : x
  2. Step 2: Convert to fraction form
    994,539.10/1,372,464.10 = 541,830.10/x
  3. Step 3: Cross multiply
    994,539.10x = 1,372,464.10 × 541,830.10
  4. Step 4: Simplify right side
    994,539.10x = 743,642,360,549.41
  5. Step 5: Solve for x
    x = 743,642,360,549.41/994,539.10
  6. Step 6: Final answer
    x = 747,725.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.