Home / 1,348,596.20-2,022,894.30-923,443.40

Finding the Fourth Proportional to 1,348,596.20, 2,022,894.30 and 923,443.40

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Solution

The fourth proportional to 1,348,596.20, 2,022,894.30 and 923,443.40 is: 1,385,165.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,596.20 : 2,022,894.30 = 923,443.40 : x
  2. Step 2: Convert to fraction form
    1,348,596.20/2,022,894.30 = 923,443.40/x
  3. Step 3: Cross multiply
    1,348,596.20x = 2,022,894.30 × 923,443.40
  4. Step 4: Simplify right side
    1,348,596.20x = 1,868,028,390,232.62
  5. Step 5: Solve for x
    x = 1,868,028,390,232.62/1,348,596.20
  6. Step 6: Final answer
    x = 1,385,165.10

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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.