Home / 832,495.75-1,148,064.49-552,597.95

Finding the Fourth Proportional to 832,495.75, 1,148,064.49 and 552,597.95

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Solution

The fourth proportional to 832,495.75, 1,148,064.49 and 552,597.95 is: 762,067.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,495.75 : 1,148,064.49 = 552,597.95 : x
  2. Step 2: Convert to fraction form
    832,495.75/1,148,064.49 = 552,597.95/x
  3. Step 3: Cross multiply
    832,495.75x = 1,148,064.49 × 552,597.95
  4. Step 4: Simplify right side
    832,495.75x = 634,418,083,641.80
  5. Step 5: Solve for x
    x = 634,418,083,641.80/832,495.75
  6. Step 6: Final answer
    x = 762,067.65

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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.