Home / 1,535,326.73-2,304,985.76-1,180,589.86

Finding the Fourth Proportional to 1,535,326.73, 2,304,985.76 and 1,180,589.86

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Solution

The fourth proportional to 1,535,326.73, 2,304,985.76 and 1,180,589.86 is: 1,772,419.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,326.73 : 2,304,985.76 = 1,180,589.86 : x
  2. Step 2: Convert to fraction form
    1,535,326.73/2,304,985.76 = 1,180,589.86/x
  3. Step 3: Cross multiply
    1,535,326.73x = 2,304,985.76 × 1,180,589.86
  4. Step 4: Simplify right side
    1,535,326.73x = 2,721,242,815,700.39
  5. Step 5: Solve for x
    x = 2,721,242,815,700.39/1,535,326.73
  6. Step 6: Final answer
    x = 1,772,419.36

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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.