Home / 1,102,343.36-1,653,531.65-382,707.91

Finding the Fourth Proportional to 1,102,343.36, 1,653,531.65 and 382,707.91

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Solution

The fourth proportional to 1,102,343.36, 1,653,531.65 and 382,707.91 is: 574,067.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,343.36 : 1,653,531.65 = 382,707.91 : x
  2. Step 2: Convert to fraction form
    1,102,343.36/1,653,531.65 = 382,707.91/x
  3. Step 3: Cross multiply
    1,102,343.36x = 1,653,531.65 × 382,707.91
  4. Step 4: Simplify right side
    1,102,343.36x = 632,819,631,709.15
  5. Step 5: Solve for x
    x = 632,819,631,709.15/1,102,343.36
  6. Step 6: Final answer
    x = 574,067.62

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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.