Home / 1,129,602.25-1,694,457.87-371,426.93

Finding the Fourth Proportional to 1,129,602.25, 1,694,457.87 and 371,426.93

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Solution

The fourth proportional to 1,129,602.25, 1,694,457.87 and 371,426.93 is: 557,158.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,602.25 : 1,694,457.87 = 371,426.93 : x
  2. Step 2: Convert to fraction form
    1,129,602.25/1,694,457.87 = 371,426.93/x
  3. Step 3: Cross multiply
    1,129,602.25x = 1,694,457.87 × 371,426.93
  4. Step 4: Simplify right side
    1,129,602.25x = 629,367,284,668.44
  5. Step 5: Solve for x
    x = 629,367,284,668.44/1,129,602.25
  6. Step 6: Final answer
    x = 557,158.31

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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.