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Finding the Fourth Proportional to 580,901.93, 801,513.64 and 351,453.51

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Solution

The fourth proportional to 580,901.93, 801,513.64 and 351,453.51 is: 484,926.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,901.93 : 801,513.64 = 351,453.51 : x
  2. Step 2: Convert to fraction form
    580,901.93/801,513.64 = 351,453.51/x
  3. Step 3: Cross multiply
    580,901.93x = 801,513.64 × 351,453.51
  4. Step 4: Simplify right side
    580,901.93x = 281,694,782,530.19
  5. Step 5: Solve for x
    x = 281,694,782,530.19/580,901.93
  6. Step 6: Final answer
    x = 484,926.57

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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.