Home / 1,002,690.63-1,383,715.35-572,969.73

Finding the Fourth Proportional to 1,002,690.63, 1,383,715.35 and 572,969.73

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Solution

The fourth proportional to 1,002,690.63, 1,383,715.35 and 572,969.73 is: 790,699.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,690.63 : 1,383,715.35 = 572,969.73 : x
  2. Step 2: Convert to fraction form
    1,002,690.63/1,383,715.35 = 572,969.73/x
  3. Step 3: Cross multiply
    1,002,690.63x = 1,383,715.35 × 572,969.73
  4. Step 4: Simplify right side
    1,002,690.63x = 792,827,015,675.29
  5. Step 5: Solve for x
    x = 792,827,015,675.29/1,002,690.63
  6. Step 6: Final answer
    x = 790,699.54

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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.