Home / 1,627,503.14-2,245,864.38-902,308.52

Finding the Fourth Proportional to 1,627,503.14, 2,245,864.38 and 902,308.52

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Solution

The fourth proportional to 1,627,503.14, 2,245,864.38 and 902,308.52 is: 1,245,135.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,503.14 : 2,245,864.38 = 902,308.52 : x
  2. Step 2: Convert to fraction form
    1,627,503.14/2,245,864.38 = 902,308.52/x
  3. Step 3: Cross multiply
    1,627,503.14x = 2,245,864.38 × 902,308.52
  4. Step 4: Simplify right side
    1,627,503.14x = 2,026,462,564,838.52
  5. Step 5: Solve for x
    x = 2,026,462,564,838.52/1,627,503.14
  6. Step 6: Final answer
    x = 1,245,135.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.