Home / 1,097,201.52-1,645,376.88-377,406.36

Finding the Fourth Proportional to 1,097,201.52, 1,645,376.88 and 377,406.36

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Solution

The fourth proportional to 1,097,201.52, 1,645,376.88 and 377,406.36 is: 565,963.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,201.52 : 1,645,376.88 = 377,406.36 : x
  2. Step 2: Convert to fraction form
    1,097,201.52/1,645,376.88 = 377,406.36/x
  3. Step 3: Cross multiply
    1,097,201.52x = 1,645,376.88 × 377,406.36
  4. Step 4: Simplify right side
    1,097,201.52x = 620,975,699,108.96
  5. Step 5: Solve for x
    x = 620,975,699,108.96/1,097,201.52
  6. Step 6: Final answer
    x = 565,963.21

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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.