Home / 793,718.60-1,095,351.43-431,142.35

Finding the Fourth Proportional to 793,718.60, 1,095,351.43 and 431,142.35

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Solution

The fourth proportional to 793,718.60, 1,095,351.43 and 431,142.35 is: 594,987.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,718.60 : 1,095,351.43 = 431,142.35 : x
  2. Step 2: Convert to fraction form
    793,718.60/1,095,351.43 = 431,142.35/x
  3. Step 3: Cross multiply
    793,718.60x = 1,095,351.43 × 431,142.35
  4. Step 4: Simplify right side
    793,718.60x = 472,252,391,266.58
  5. Step 5: Solve for x
    x = 472,252,391,266.58/793,718.60
  6. Step 6: Final answer
    x = 594,987.18

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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.