Home / 1,757,420.90-2,635,183.04-797,352.50

Finding the Fourth Proportional to 1,757,420.90, 2,635,183.04 and 797,352.50

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Solution

The fourth proportional to 1,757,420.90, 2,635,183.04 and 797,352.50 is: 1,195,598.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,420.90 : 2,635,183.04 = 797,352.50 : x
  2. Step 2: Convert to fraction form
    1,757,420.90/2,635,183.04 = 797,352.50/x
  3. Step 3: Cross multiply
    1,757,420.90x = 2,635,183.04 × 797,352.50
  4. Step 4: Simplify right side
    1,757,420.90x = 2,101,169,784,901.60
  5. Step 5: Solve for x
    x = 2,101,169,784,901.60/1,757,420.90
  6. Step 6: Final answer
    x = 1,195,598.50

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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.