Home / 1,002,357.63-1,383,316.52-549,648.63

Finding the Fourth Proportional to 1,002,357.63, 1,383,316.52 and 549,648.63

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Solution

The fourth proportional to 1,002,357.63, 1,383,316.52 and 549,648.63 is: 758,549.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,357.63 : 1,383,316.52 = 549,648.63 : x
  2. Step 2: Convert to fraction form
    1,002,357.63/1,383,316.52 = 549,648.63/x
  3. Step 3: Cross multiply
    1,002,357.63x = 1,383,316.52 × 549,648.63
  4. Step 4: Simplify right side
    1,002,357.63x = 760,338,027,326.12
  5. Step 5: Solve for x
    x = 760,338,027,326.12/1,002,357.63
  6. Step 6: Final answer
    x = 758,549.65

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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.