Home / 793,716.57-1,095,348.62-431,140.32

Finding the Fourth Proportional to 793,716.57, 1,095,348.62 and 431,140.32

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Solution

The fourth proportional to 793,716.57, 1,095,348.62 and 431,140.32 is: 594,984.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,716.57 : 1,095,348.62 = 431,140.32 : x
  2. Step 2: Convert to fraction form
    793,716.57/1,095,348.62 = 431,140.32/x
  3. Step 3: Cross multiply
    793,716.57x = 1,095,348.62 × 431,140.32
  4. Step 4: Simplify right side
    793,716.57x = 472,248,955,616.21
  5. Step 5: Solve for x
    x = 472,248,955,616.21/793,716.57
  6. Step 6: Final answer
    x = 594,984.37

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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.