Home / 1,228,160.69-1,842,521.46-375,353.72

Finding the Fourth Proportional to 1,228,160.69, 1,842,521.46 and 375,353.72

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Solution

The fourth proportional to 1,228,160.69, 1,842,521.46 and 375,353.72 is: 563,116.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,160.69 : 1,842,521.46 = 375,353.72 : x
  2. Step 2: Convert to fraction form
    1,228,160.69/1,842,521.46 = 375,353.72/x
  3. Step 3: Cross multiply
    1,228,160.69x = 1,842,521.46 × 375,353.72
  4. Step 4: Simplify right side
    1,228,160.69x = 691,597,284,190.83
  5. Step 5: Solve for x
    x = 691,597,284,190.83/1,228,160.69
  6. Step 6: Final answer
    x = 563,116.28

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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.