Home / 1,404,013.60-1,937,372.26-792,130.69

Finding the Fourth Proportional to 1,404,013.60, 1,937,372.26 and 792,130.69

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Solution

The fourth proportional to 1,404,013.60, 1,937,372.26 and 792,130.69 is: 1,093,046.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,013.60 : 1,937,372.26 = 792,130.69 : x
  2. Step 2: Convert to fraction form
    1,404,013.60/1,937,372.26 = 792,130.69/x
  3. Step 3: Cross multiply
    1,404,013.60x = 1,937,372.26 × 792,130.69
  4. Step 4: Simplify right side
    1,404,013.60x = 1,534,652,011,453.14
  5. Step 5: Solve for x
    x = 1,534,652,011,453.14/1,404,013.60
  6. Step 6: Final answer
    x = 1,093,046.40

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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.