Home / 1,703,372.56-2,554,958.04-638,325.52

Finding the Fourth Proportional to 1,703,372.56, 2,554,958.04 and 638,325.52

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Solution

The fourth proportional to 1,703,372.56, 2,554,958.04 and 638,325.52 is: 957,450.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,372.56 : 2,554,958.04 = 638,325.52 : x
  2. Step 2: Convert to fraction form
    1,703,372.56/2,554,958.04 = 638,325.52/x
  3. Step 3: Cross multiply
    1,703,372.56x = 2,554,958.04 × 638,325.52
  4. Step 4: Simplify right side
    1,703,372.56x = 1,630,894,919,461.18
  5. Step 5: Solve for x
    x = 1,630,894,919,461.18/1,703,372.56
  6. Step 6: Final answer
    x = 957,450.51

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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.