Home / 1,604,354.74-2,404,912.66-1,005,736.39

Finding the Fourth Proportional to 1,604,354.74, 2,404,912.66 and 1,005,736.39

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Solution

The fourth proportional to 1,604,354.74, 2,404,912.66 and 1,005,736.39 is: 1,507,589.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,354.74 : 2,404,912.66 = 1,005,736.39 : x
  2. Step 2: Convert to fraction form
    1,604,354.74/2,404,912.66 = 1,005,736.39/x
  3. Step 3: Cross multiply
    1,604,354.74x = 2,404,912.66 × 1,005,736.39
  4. Step 4: Simplify right side
    1,604,354.74x = 2,418,708,176,933.70
  5. Step 5: Solve for x
    x = 2,418,708,176,933.70/1,604,354.74
  6. Step 6: Final answer
    x = 1,507,589.39

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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.