Home / 794,005.61-1,095,734.43-431,429.49

Finding the Fourth Proportional to 794,005.61, 1,095,734.43 and 431,429.49

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Solution

The fourth proportional to 794,005.61, 1,095,734.43 and 431,429.49 is: 595,376.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,005.61 : 1,095,734.43 = 431,429.49 : x
  2. Step 2: Convert to fraction form
    794,005.61/1,095,734.43 = 431,429.49/x
  3. Step 3: Cross multiply
    794,005.61x = 1,095,734.43 × 431,429.49
  4. Step 4: Simplify right side
    794,005.61x = 472,732,146,310.34
  5. Step 5: Solve for x
    x = 472,732,146,310.34/794,005.61
  6. Step 6: Final answer
    x = 595,376.33

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1.5x scale

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.