Home / 692,599.51-1,039,537.89-351,282.49

Finding the Fourth Proportional to 692,599.51, 1,039,537.89 and 351,282.49

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Solution

The fourth proportional to 692,599.51, 1,039,537.89 and 351,282.49 is: 527,247.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,599.51 : 1,039,537.89 = 351,282.49 : x
  2. Step 2: Convert to fraction form
    692,599.51/1,039,537.89 = 351,282.49/x
  3. Step 3: Cross multiply
    692,599.51x = 1,039,537.89 × 351,282.49
  4. Step 4: Simplify right side
    692,599.51x = 365,171,458,448.55
  5. Step 5: Solve for x
    x = 365,171,458,448.55/692,599.51
  6. Step 6: Final answer
    x = 527,247.64

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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.