Home / 1,344,653.91-1,855,568.23-732,793.55

Finding the Fourth Proportional to 1,344,653.91, 1,855,568.23 and 732,793.55

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Solution

The fourth proportional to 1,344,653.91, 1,855,568.23 and 732,793.55 is: 1,011,225.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,653.91 : 1,855,568.23 = 732,793.55 : x
  2. Step 2: Convert to fraction form
    1,344,653.91/1,855,568.23 = 732,793.55/x
  3. Step 3: Cross multiply
    1,344,653.91x = 1,855,568.23 × 732,793.55
  4. Step 4: Simplify right side
    1,344,653.91x = 1,359,748,419,419.09
  5. Step 5: Solve for x
    x = 1,359,748,419,419.09/1,344,653.91
  6. Step 6: Final answer
    x = 1,011,225.57

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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.