Home / 864,003.51-1,192,325.58-482,030.37

Finding the Fourth Proportional to 864,003.51, 1,192,325.58 and 482,030.37

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Solution

The fourth proportional to 864,003.51, 1,192,325.58 and 482,030.37 is: 665,202.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,003.51 : 1,192,325.58 = 482,030.37 : x
  2. Step 2: Convert to fraction form
    864,003.51/1,192,325.58 = 482,030.37/x
  3. Step 3: Cross multiply
    864,003.51x = 1,192,325.58 × 482,030.37
  4. Step 4: Simplify right side
    864,003.51x = 574,737,140,487.87
  5. Step 5: Solve for x
    x = 574,737,140,487.87/864,003.51
  6. Step 6: Final answer
    x = 665,202.32

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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.