Home / 1,002,570.88-1,383,554.64-549,865.12

Finding the Fourth Proportional to 1,002,570.88, 1,383,554.64 and 549,865.12

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Solution

The fourth proportional to 1,002,570.88, 1,383,554.64 and 549,865.12 is: 758,817.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,570.88 : 1,383,554.64 = 549,865.12 : x
  2. Step 2: Convert to fraction form
    1,002,570.88/1,383,554.64 = 549,865.12/x
  3. Step 3: Cross multiply
    1,002,570.88x = 1,383,554.64 × 549,865.12
  4. Step 4: Simplify right side
    1,002,570.88x = 760,768,438,150.16
  5. Step 5: Solve for x
    x = 760,768,438,150.16/1,002,570.88
  6. Step 6: Final answer
    x = 758,817.61

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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.