Home / 746,275.12-1,029,046.56-504,137.48

Finding the Fourth Proportional to 746,275.12, 1,029,046.56 and 504,137.48

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Solution

The fourth proportional to 746,275.12, 1,029,046.56 and 504,137.48 is: 695,160.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,275.12 : 1,029,046.56 = 504,137.48 : x
  2. Step 2: Convert to fraction form
    746,275.12/1,029,046.56 = 504,137.48/x
  3. Step 3: Cross multiply
    746,275.12x = 1,029,046.56 × 504,137.48
  4. Step 4: Simplify right side
    746,275.12x = 518,780,939,561.07
  5. Step 5: Solve for x
    x = 518,780,939,561.07/746,275.12
  6. Step 6: Final answer
    x = 695,160.44

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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.