Home / 1,348,605.20-2,022,907.80-923,452.40

Finding the Fourth Proportional to 1,348,605.20, 2,022,907.80 and 923,452.40

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Solution

The fourth proportional to 1,348,605.20, 2,022,907.80 and 923,452.40 is: 1,385,178.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,605.20 : 2,022,907.80 = 923,452.40 : x
  2. Step 2: Convert to fraction form
    1,348,605.20/2,022,907.80 = 923,452.40/x
  3. Step 3: Cross multiply
    1,348,605.20x = 2,022,907.80 × 923,452.40
  4. Step 4: Simplify right side
    1,348,605.20x = 1,868,059,062,888.72
  5. Step 5: Solve for x
    x = 1,868,059,062,888.72/1,348,605.20
  6. Step 6: Final answer
    x = 1,385,178.60

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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.