Home / 958,570.89-1,436,378.27-471,694.11

Finding the Fourth Proportional to 958,570.89, 1,436,378.27 and 471,694.11

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Solution

The fourth proportional to 958,570.89, 1,436,378.27 and 471,694.11 is: 706,813.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,570.89 : 1,436,378.27 = 471,694.11 : x
  2. Step 2: Convert to fraction form
    958,570.89/1,436,378.27 = 471,694.11/x
  3. Step 3: Cross multiply
    958,570.89x = 1,436,378.27 × 471,694.11
  4. Step 4: Simplify right side
    958,570.89x = 677,531,167,332.52
  5. Step 5: Solve for x
    x = 677,531,167,332.52/958,570.89
  6. Step 6: Final answer
    x = 706,813.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.