Home / 793,631.75-1,095,219.77-431,062.70

Finding the Fourth Proportional to 793,631.75, 1,095,219.77 and 431,062.70

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Solution

The fourth proportional to 793,631.75, 1,095,219.77 and 431,062.70 is: 594,870.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,631.75 : 1,095,219.77 = 431,062.70 : x
  2. Step 2: Convert to fraction form
    793,631.75/1,095,219.77 = 431,062.70/x
  3. Step 3: Cross multiply
    793,631.75x = 1,095,219.77 × 431,062.70
  4. Step 4: Simplify right side
    793,631.75x = 472,108,383,518.17
  5. Step 5: Solve for x
    x = 472,108,383,518.17/793,631.75
  6. Step 6: Final answer
    x = 594,870.84

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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.