Home / 1,344,429.66-1,855,289.03-732,586.71

Finding the Fourth Proportional to 1,344,429.66, 1,855,289.03 and 732,586.71

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Solution

The fourth proportional to 1,344,429.66, 1,855,289.03 and 732,586.71 is: 1,010,956.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,429.66 : 1,855,289.03 = 732,586.71 : x
  2. Step 2: Convert to fraction form
    1,344,429.66/1,855,289.03 = 732,586.71/x
  3. Step 3: Cross multiply
    1,344,429.66x = 1,855,289.03 × 732,586.71
  4. Step 4: Simplify right side
    1,344,429.66x = 1,359,160,082,923.86
  5. Step 5: Solve for x
    x = 1,359,160,082,923.86/1,344,429.66
  6. Step 6: Final answer
    x = 1,010,956.63

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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.