Home / 1,450,519.47-2,175,799.05-385,556.04

Finding the Fourth Proportional to 1,450,519.47, 2,175,799.05 and 385,556.04

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Solution

The fourth proportional to 1,450,519.47, 2,175,799.05 and 385,556.04 is: 578,339.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,519.47 : 2,175,799.05 = 385,556.04 : x
  2. Step 2: Convert to fraction form
    1,450,519.47/2,175,799.05 = 385,556.04/x
  3. Step 3: Cross multiply
    1,450,519.47x = 2,175,799.05 × 385,556.04
  4. Step 4: Simplify right side
    1,450,519.47x = 838,892,465,553.76
  5. Step 5: Solve for x
    x = 838,892,465,553.76/1,450,519.47
  6. Step 6: Final answer
    x = 578,339.33

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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.