Home / 674,956.86-1,012,599.18-201,638.76

Finding the Fourth Proportional to 674,956.86, 1,012,599.18 and 201,638.76

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Solution

The fourth proportional to 674,956.86, 1,012,599.18 and 201,638.76 is: 302,507.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,956.86 : 1,012,599.18 = 201,638.76 : x
  2. Step 2: Convert to fraction form
    674,956.86/1,012,599.18 = 201,638.76/x
  3. Step 3: Cross multiply
    674,956.86x = 1,012,599.18 × 201,638.76
  4. Step 4: Simplify right side
    674,956.86x = 204,179,243,032.22
  5. Step 5: Solve for x
    x = 204,179,243,032.22/674,956.86
  6. Step 6: Final answer
    x = 302,507.10

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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.