Home / 1,170,645.44-1,615,490.88-634,101.44

Finding the Fourth Proportional to 1,170,645.44, 1,615,490.88 and 634,101.44

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Solution

The fourth proportional to 1,170,645.44, 1,615,490.88 and 634,101.44 is: 875,060.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,645.44 : 1,615,490.88 = 634,101.44 : x
  2. Step 2: Convert to fraction form
    1,170,645.44/1,615,490.88 = 634,101.44/x
  3. Step 3: Cross multiply
    1,170,645.44x = 1,615,490.88 × 634,101.44
  4. Step 4: Simplify right side
    1,170,645.44x = 1,024,385,093,314.87
  5. Step 5: Solve for x
    x = 1,024,385,093,314.87/1,170,645.44
  6. Step 6: Final answer
    x = 875,060.08

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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.