Home / 1,310,897.96-1,809,019.14-737,936.36

Finding the Fourth Proportional to 1,310,897.96, 1,809,019.14 and 737,936.36

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Solution

The fourth proportional to 1,310,897.96, 1,809,019.14 and 737,936.36 is: 1,018,340.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,897.96 : 1,809,019.14 = 737,936.36 : x
  2. Step 2: Convert to fraction form
    1,310,897.96/1,809,019.14 = 737,936.36/x
  3. Step 3: Cross multiply
    1,310,897.96x = 1,809,019.14 × 737,936.36
  4. Step 4: Simplify right side
    1,310,897.96x = 1,334,940,999,341.93
  5. Step 5: Solve for x
    x = 1,334,940,999,341.93/1,310,897.96
  6. Step 6: Final answer
    x = 1,018,340.89

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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.