Home / 1,124,904.91-1,552,367.77-634,977.56

Finding the Fourth Proportional to 1,124,904.91, 1,552,367.77 and 634,977.56

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Solution

The fourth proportional to 1,124,904.91, 1,552,367.77 and 634,977.56 is: 876,268.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,904.91 : 1,552,367.77 = 634,977.56 : x
  2. Step 2: Convert to fraction form
    1,124,904.91/1,552,367.77 = 634,977.56/x
  3. Step 3: Cross multiply
    1,124,904.91x = 1,552,367.77 × 634,977.56
  4. Step 4: Simplify right side
    1,124,904.91x = 985,718,691,055.40
  5. Step 5: Solve for x
    x = 985,718,691,055.40/1,124,904.91
  6. Step 6: Final answer
    x = 876,268.46

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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.