Home / 1,304,067.09-1,799,000.23-922,304.37

Finding the Fourth Proportional to 1,304,067.09, 1,799,000.23 and 922,304.37

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Solution

The fourth proportional to 1,304,067.09, 1,799,000.23 and 922,304.37 is: 1,272,346.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,067.09 : 1,799,000.23 = 922,304.37 : x
  2. Step 2: Convert to fraction form
    1,304,067.09/1,799,000.23 = 922,304.37/x
  3. Step 3: Cross multiply
    1,304,067.09x = 1,799,000.23 × 922,304.37
  4. Step 4: Simplify right side
    1,304,067.09x = 1,659,225,779,929.82
  5. Step 5: Solve for x
    x = 1,659,225,779,929.82/1,304,067.09
  6. Step 6: Final answer
    x = 1,272,346.94

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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.