Home / 958,095.94-1,322,154.49-522,518.46

Finding the Fourth Proportional to 958,095.94, 1,322,154.49 and 522,518.46

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Solution

The fourth proportional to 958,095.94, 1,322,154.49 and 522,518.46 is: 721,065.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,095.94 : 1,322,154.49 = 522,518.46 : x
  2. Step 2: Convert to fraction form
    958,095.94/1,322,154.49 = 522,518.46/x
  3. Step 3: Cross multiply
    958,095.94x = 1,322,154.49 × 522,518.46
  4. Step 4: Simplify right side
    958,095.94x = 690,850,127,996.89
  5. Step 5: Solve for x
    x = 690,850,127,996.89/958,095.94
  6. Step 6: Final answer
    x = 721,065.71

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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.