Home / 914,790.39-1,371,519.77-382,462.44

Finding the Fourth Proportional to 914,790.39, 1,371,519.77 and 382,462.44

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Solution

The fourth proportional to 914,790.39, 1,371,519.77 and 382,462.44 is: 573,415.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,790.39 : 1,371,519.77 = 382,462.44 : x
  2. Step 2: Convert to fraction form
    914,790.39/1,371,519.77 = 382,462.44/x
  3. Step 3: Cross multiply
    914,790.39x = 1,371,519.77 × 382,462.44
  4. Step 4: Simplify right side
    914,790.39x = 524,554,795,830.13
  5. Step 5: Solve for x
    x = 524,554,795,830.13/914,790.39
  6. Step 6: Final answer
    x = 573,415.29

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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.