Home / 1,097,000.37-1,645,675.86-338,663.58

Finding the Fourth Proportional to 1,097,000.37, 1,645,675.86 and 338,663.58

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Solution

The fourth proportional to 1,097,000.37, 1,645,675.86 and 338,663.58 is: 508,049.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,000.37 : 1,645,675.86 = 338,663.58 : x
  2. Step 2: Convert to fraction form
    1,097,000.37/1,645,675.86 = 338,663.58/x
  3. Step 3: Cross multiply
    1,097,000.37x = 1,645,675.86 × 338,663.58
  4. Step 4: Simplify right side
    1,097,000.37x = 557,330,478,267.18
  5. Step 5: Solve for x
    x = 557,330,478,267.18/1,097,000.37
  6. Step 6: Final answer
    x = 508,049.49

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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.