Home / 1,002,518.46-1,383,347.52-572,826.42

Finding the Fourth Proportional to 1,002,518.46, 1,383,347.52 and 572,826.42

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Solution

The fourth proportional to 1,002,518.46, 1,383,347.52 and 572,826.42 is: 790,427.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,518.46 : 1,383,347.52 = 572,826.42 : x
  2. Step 2: Convert to fraction form
    1,002,518.46/1,383,347.52 = 572,826.42/x
  3. Step 3: Cross multiply
    1,002,518.46x = 1,383,347.52 × 572,826.42
  4. Step 4: Simplify right side
    1,002,518.46x = 792,418,007,497.48
  5. Step 5: Solve for x
    x = 792,418,007,497.48/1,002,518.46
  6. Step 6: Final answer
    x = 790,427.35

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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.