Home / 1,093,408.02-1,508,716.18-634,417.37

Finding the Fourth Proportional to 1,093,408.02, 1,508,716.18 and 634,417.37

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Solution

The fourth proportional to 1,093,408.02, 1,508,716.18 and 634,417.37 is: 875,387.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,408.02 : 1,508,716.18 = 634,417.37 : x
  2. Step 2: Convert to fraction form
    1,093,408.02/1,508,716.18 = 634,417.37/x
  3. Step 3: Cross multiply
    1,093,408.02x = 1,508,716.18 × 634,417.37
  4. Step 4: Simplify right side
    1,093,408.02x = 957,155,741,862.42
  5. Step 5: Solve for x
    x = 957,155,741,862.42/1,093,408.02
  6. Step 6: Final answer
    x = 875,387.53

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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.