Home / 767,429.15-1,151,942.11-565,253.51

Finding the Fourth Proportional to 767,429.15, 1,151,942.11 and 565,253.51

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Solution

The fourth proportional to 767,429.15, 1,151,942.11 and 565,253.51 is: 848,468.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,429.15 : 1,151,942.11 = 565,253.51 : x
  2. Step 2: Convert to fraction form
    767,429.15/1,151,942.11 = 565,253.51/x
  3. Step 3: Cross multiply
    767,429.15x = 1,151,942.11 × 565,253.51
  4. Step 4: Simplify right side
    767,429.15x = 651,139,322,461.03
  5. Step 5: Solve for x
    x = 651,139,322,461.03/767,429.15
  6. Step 6: Final answer
    x = 848,468.33

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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.