Home / 1,228,226.50-1,842,671.46-375,274.90

Finding the Fourth Proportional to 1,228,226.50, 1,842,671.46 and 375,274.90

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Solution

The fourth proportional to 1,228,226.50, 1,842,671.46 and 375,274.90 is: 563,013.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,226.50 : 1,842,671.46 = 375,274.90 : x
  2. Step 2: Convert to fraction form
    1,228,226.50/1,842,671.46 = 375,274.90/x
  3. Step 3: Cross multiply
    1,228,226.50x = 1,842,671.46 × 375,274.90
  4. Step 4: Simplify right side
    1,228,226.50x = 691,508,347,884.35
  5. Step 5: Solve for x
    x = 691,508,347,884.35/1,228,226.50
  6. Step 6: Final answer
    x = 563,013.70

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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.