Home / 1,404,530.24-1,938,306.62-792,704.16

Finding the Fourth Proportional to 1,404,530.24, 1,938,306.62 and 792,704.16

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Solution

The fourth proportional to 1,404,530.24, 1,938,306.62 and 792,704.16 is: 1,093,962.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,530.24 : 1,938,306.62 = 792,704.16 : x
  2. Step 2: Convert to fraction form
    1,404,530.24/1,938,306.62 = 792,704.16/x
  3. Step 3: Cross multiply
    1,404,530.24x = 1,938,306.62 × 792,704.16
  4. Step 4: Simplify right side
    1,404,530.24x = 1,536,503,723,011.30
  5. Step 5: Solve for x
    x = 1,536,503,723,011.30/1,404,530.24
  6. Step 6: Final answer
    x = 1,093,962.72

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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.