Home / 1,008,752.67-1,392,060.53-549,871.13

Finding the Fourth Proportional to 1,008,752.67, 1,392,060.53 and 549,871.13

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Solution

The fourth proportional to 1,008,752.67, 1,392,060.53 and 549,871.13 is: 758,812.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,752.67 : 1,392,060.53 = 549,871.13 : x
  2. Step 2: Convert to fraction form
    1,008,752.67/1,392,060.53 = 549,871.13/x
  3. Step 3: Cross multiply
    1,008,752.67x = 1,392,060.53 × 549,871.13
  4. Step 4: Simplify right side
    1,008,752.67x = 765,453,901,514.33
  5. Step 5: Solve for x
    x = 765,453,901,514.33/1,008,752.67
  6. Step 6: Final answer
    x = 758,812.27

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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.