Home / 1,375,136.63-2,063,071.79-476,577.62

Finding the Fourth Proportional to 1,375,136.63, 2,063,071.79 and 476,577.62

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Solution

The fourth proportional to 1,375,136.63, 2,063,071.79 and 476,577.62 is: 714,993.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,136.63 : 2,063,071.79 = 476,577.62 : x
  2. Step 2: Convert to fraction form
    1,375,136.63/2,063,071.79 = 476,577.62/x
  3. Step 3: Cross multiply
    1,375,136.63x = 2,063,071.79 × 476,577.62
  4. Step 4: Simplify right side
    1,375,136.63x = 983,213,830,869.09
  5. Step 5: Solve for x
    x = 983,213,830,869.09/1,375,136.63
  6. Step 6: Final answer
    x = 714,993.56

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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.