Home / 668,203.54-1,002,528.12-444,446.10

Finding the Fourth Proportional to 668,203.54, 1,002,528.12 and 444,446.10

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Solution

The fourth proportional to 668,203.54, 1,002,528.12 and 444,446.10 is: 666,817.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,203.54 : 1,002,528.12 = 444,446.10 : x
  2. Step 2: Convert to fraction form
    668,203.54/1,002,528.12 = 444,446.10/x
  3. Step 3: Cross multiply
    668,203.54x = 1,002,528.12 × 444,446.10
  4. Step 4: Simplify right side
    668,203.54x = 445,569,713,074.33
  5. Step 5: Solve for x
    x = 445,569,713,074.33/668,203.54
  6. Step 6: Final answer
    x = 666,817.35

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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.