Home / 1,344,677.28-1,855,607.58-732,817.62

Finding the Fourth Proportional to 1,344,677.28, 1,855,607.58 and 732,817.62

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Solution

The fourth proportional to 1,344,677.28, 1,855,607.58 and 732,817.62 is: 1,011,262.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,677.28 : 1,855,607.58 = 732,817.62 : x
  2. Step 2: Convert to fraction form
    1,344,677.28/1,855,607.58 = 732,817.62/x
  3. Step 3: Cross multiply
    1,344,677.28x = 1,855,607.58 × 732,817.62
  4. Step 4: Simplify right side
    1,344,677.28x = 1,359,821,930,429.56
  5. Step 5: Solve for x
    x = 1,359,821,930,429.56/1,344,677.28
  6. Step 6: Final answer
    x = 1,011,262.67

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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.