Home / 1,575,666.44-2,175,425.26-1,285,970.04

Finding the Fourth Proportional to 1,575,666.44, 2,175,425.26 and 1,285,970.04

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Solution

The fourth proportional to 1,575,666.44, 2,175,425.26 and 1,285,970.04 is: 1,775,459.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,666.44 : 2,175,425.26 = 1,285,970.04 : x
  2. Step 2: Convert to fraction form
    1,575,666.44/2,175,425.26 = 1,285,970.04/x
  3. Step 3: Cross multiply
    1,575,666.44x = 2,175,425.26 × 1,285,970.04
  4. Step 4: Simplify right side
    1,575,666.44x = 2,797,531,708,619.21
  5. Step 5: Solve for x
    x = 2,797,531,708,619.21/1,575,666.44
  6. Step 6: Final answer
    x = 1,775,459.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.